diff --git a/api/v1alpha1/envoyproxy_metric_types.go b/api/v1alpha1/envoyproxy_metric_types.go
index 82e75ec1a52..d386caec0d2 100644
--- a/api/v1alpha1/envoyproxy_metric_types.go
+++ b/api/v1alpha1/envoyproxy_metric_types.go
@@ -122,6 +122,11 @@ type ProxyOpenTelemetrySink struct {
 	//
 	// +optional
 	ReportHistogramsAsDeltas *bool `json:"reportHistogramsAsDeltas,omitempty"`
+	// Prefix configures the OpenTelemetry sink to prepend the given prefix to emitted stat names,
+	// the full stat name will be `<prefix>.<stat_name>`.
+	//
+	// +optional
+	Prefix *string `json:"prefix,omitempty"`
 	// Headers is a list of additional headers to send with OTLP export requests.
 	// These headers are added as gRPC initial metadata for the OTLP gRPC service.
 	// +optional
diff --git a/api/v1alpha1/zz_generated.deepcopy.go b/api/v1alpha1/zz_generated.deepcopy.go
index 7a998137dbb..8e8d414851a 100644
--- a/api/v1alpha1/zz_generated.deepcopy.go
+++ b/api/v1alpha1/zz_generated.deepcopy.go
@@ -7358,6 +7358,11 @@ func (in *ProxyOpenTelemetrySink) DeepCopyInto(out *ProxyOpenTelemetrySink) {
 		*out = new(bool)
 		**out = **in
 	}
+	if in.Prefix != nil {
+		in, out := &in.Prefix, &out.Prefix
+		*out = new(string)
+		**out = **in
+	}
 	if in.Headers != nil {
 		in, out := &in.Headers, &out.Headers
 		*out = make([]v1.HTTPHeader, len(*in))
diff --git a/charts/gateway-crds-helm/templates/generated/gateway.envoyproxy.io_envoyproxies.yaml b/charts/gateway-crds-helm/templates/generated/gateway.envoyproxy.io_envoyproxies.yaml
index a9630d033a6..660f95e61e5 100644
--- a/charts/gateway-crds-helm/templates/generated/gateway.envoyproxy.io_envoyproxies.yaml
+++ b/charts/gateway-crds-helm/templates/generated/gateway.envoyproxy.io_envoyproxies.yaml
@@ -17085,6 +17085,11 @@ spec:
                                   maximum: 65535
                                   minimum: 0
                                   type: integer
+                                prefix:
+                                  description: |-
+                                    Prefix configures the OpenTelemetry sink to prepend the given prefix to emitted stat names,
+                                    the full stat name will be `<prefix>.<stat_name>`.
+                                  type: string
                                 reportCountersAsDeltas:
                                   description: |-
                                     ReportCountersAsDeltas configures the OpenTelemetry sink to report
diff --git a/charts/gateway-helm/charts/crds/crds/generated/gateway.envoyproxy.io_envoyproxies.yaml b/charts/gateway-helm/charts/crds/crds/generated/gateway.envoyproxy.io_envoyproxies.yaml
index 76159da3d20..32b6204579b 100644
--- a/charts/gateway-helm/charts/crds/crds/generated/gateway.envoyproxy.io_envoyproxies.yaml
+++ b/charts/gateway-helm/charts/crds/crds/generated/gateway.envoyproxy.io_envoyproxies.yaml
@@ -17084,6 +17084,11 @@ spec:
                                   maximum: 65535
                                   minimum: 0
                                   type: integer
+                                prefix:
+                                  description: |-
+                                    Prefix configures the OpenTelemetry sink to prepend the given prefix to emitted stat names,
+                                    the full stat name will be `<prefix>.<stat_name>`.
+                                  type: string
                                 reportCountersAsDeltas:
                                   description: |-
                                     ReportCountersAsDeltas configures the OpenTelemetry sink to report
diff --git a/internal/gatewayapi/listener.go b/internal/gatewayapi/listener.go
index 3d8376553ad..9652229b3df 100644
--- a/internal/gatewayapi/listener.go
+++ b/internal/gatewayapi/listener.go
@@ -1303,6 +1303,7 @@ func (t *Translator) processMetrics(gwCtx *GatewayContext, envoyproxy *egv1a1.En
 				ResourceAttributes:       sink.OpenTelemetry.ResourceAttributes,
 				ReportCountersAsDeltas:   ptr.Deref(sink.OpenTelemetry.ReportCountersAsDeltas, false),
 				ReportHistogramsAsDeltas: ptr.Deref(sink.OpenTelemetry.ReportHistogramsAsDeltas, false),
+				Prefix:                   ptr.Deref(sink.OpenTelemetry.Prefix, ""),
 			})
 		}
 	}
diff --git a/internal/infrastructure/common/proxy_metrics.go b/internal/infrastructure/common/proxy_metrics.go
index 93360a9abfd..d1248b1ec1e 100644
--- a/internal/infrastructure/common/proxy_metrics.go
+++ b/internal/infrastructure/common/proxy_metrics.go
@@ -26,6 +26,7 @@ func ConvertResolvedMetricSinks(irSinks []ir.ResolvedMetricSink) []bootstrap.Met
 			Authority:                sink.Authority,
 			ReportCountersAsDeltas:   sink.ReportCountersAsDeltas,
 			ReportHistogramsAsDeltas: sink.ReportHistogramsAsDeltas,
+			Prefix:                   sink.Prefix,
 			Headers:                  sink.Headers,
 			ResourceAttributes:       sink.ResourceAttributes,
 		}
diff --git a/internal/infrastructure/common/proxy_metrics_test.go b/internal/infrastructure/common/proxy_metrics_test.go
index 549998d7159..3032a7dcd7b 100644
--- a/internal/infrastructure/common/proxy_metrics_test.go
+++ b/internal/infrastructure/common/proxy_metrics_test.go
@@ -166,6 +166,31 @@ func TestResolvedMetricSinksConversion(t *testing.T) {
 				},
 			},
 		},
+		{
+			name: "sink with prefix",
+			irSinks: []ir.ResolvedMetricSink{
+				{
+					Destination: ir.RouteDestination{
+						Name: "metrics_otel_0",
+						Settings: []*ir.DestinationSetting{
+							{
+								Endpoints: []*ir.DestinationEndpoint{
+									{Host: "otel-collector.example.com", Port: 4317},
+								},
+							},
+						},
+					},
+					Prefix: "envoy",
+				},
+			},
+			expected: []bootstrap.MetricSink{
+				{
+					Address: "otel-collector.example.com",
+					Port:    4317,
+					Prefix:  "envoy",
+				},
+			},
+		},
 		{
 			name: "sink with resources",
 			irSinks: []ir.ResolvedMetricSink{
diff --git a/internal/infrastructure/remote/conversion.go b/internal/infrastructure/remote/conversion.go
index 482d476be07..fc3a855fb8e 100644
--- a/internal/infrastructure/remote/conversion.go
+++ b/internal/infrastructure/remote/conversion.go
@@ -140,7 +140,7 @@ func proxyListenerToProto(l *ir.ProxyListener) *remoteinfra.ProxyListener {
 
 // resolvedMetricSinkToProto translates every field of ir.ResolvedMetricSink
 // (Authority, Headers, ResourceAttributes, ReportCountersAsDeltas,
-// ReportHistogramsAsDeltas). Only its Destination is narrowed to a subset; see
+// ReportHistogramsAsDeltas, Prefix). Only its Destination is narrowed to a subset; see
 // routeDestinationToProto.
 func resolvedMetricSinkToProto(s *ir.ResolvedMetricSink) *remoteinfra.ResolvedMetricSink {
 	out := &remoteinfra.ResolvedMetricSink{
@@ -149,6 +149,7 @@ func resolvedMetricSinkToProto(s *ir.ResolvedMetricSink) *remoteinfra.ResolvedMe
 		ResourceAttributes:       s.ResourceAttributes,
 		ReportCountersAsDeltas:   s.ReportCountersAsDeltas,
 		ReportHistogramsAsDeltas: s.ReportHistogramsAsDeltas,
+		Prefix:                   s.Prefix,
 	}
 
 	for _, h := range s.Headers {
@@ -376,6 +377,7 @@ func protoToResolvedMetricSink(s *remoteinfra.ResolvedMetricSink) ir.ResolvedMet
 		ResourceAttributes:       s.GetResourceAttributes(),
 		ReportCountersAsDeltas:   s.GetReportCountersAsDeltas(),
 		ReportHistogramsAsDeltas: s.GetReportHistogramsAsDeltas(),
+		Prefix:                   s.GetPrefix(),
 	}
 
 	if s.GetDestination() != nil {
diff --git a/internal/infrastructure/remote/conversion_test.go b/internal/infrastructure/remote/conversion_test.go
index 1a3d910caed..e9b6688eeb7 100644
--- a/internal/infrastructure/remote/conversion_test.go
+++ b/internal/infrastructure/remote/conversion_test.go
@@ -109,6 +109,7 @@ func fullyPopulatedInfra() *ir.Infra {
 					ResourceAttributes:       map[string]string{"service.name": "eg"},
 					ReportCountersAsDeltas:   true,
 					ReportHistogramsAsDeltas: true,
+					Prefix:                   "envoy",
 					Headers: []gwapiv1.HTTPHeader{
 						{Name: "x-header", Value: "header-value"},
 					},
diff --git a/internal/ir/infra.go b/internal/ir/infra.go
index 5aff6c9aaae..bcc40d7640b 100644
--- a/internal/ir/infra.go
+++ b/internal/ir/infra.go
@@ -76,6 +76,8 @@ type ResolvedMetricSink struct {
 	ReportCountersAsDeltas bool `json:"reportCountersAsDeltas,omitempty" yaml:"reportCountersAsDeltas,omitempty"`
 	// ReportHistogramsAsDeltas configures histograms to use delta temporality.
 	ReportHistogramsAsDeltas bool `json:"reportHistogramsAsDeltas,omitempty" yaml:"reportHistogramsAsDeltas,omitempty"`
+	// Prefix is prepended to emitted stat names, the full stat name will be `<prefix>.<stat_name>`.
+	Prefix string `json:"prefix,omitempty" yaml:"prefix,omitempty"`
 }
 
 // InfraMetadata defines metadata for the managed proxy infrastructure.
diff --git a/internal/xds/bootstrap/bootstrap.go b/internal/xds/bootstrap/bootstrap.go
index 66c315f1e22..fa758eeb806 100644
--- a/internal/xds/bootstrap/bootstrap.go
+++ b/internal/xds/bootstrap/bootstrap.go
@@ -136,6 +136,9 @@ type MetricSink struct {
 	ReportCountersAsDeltas bool
 	// ReportHistogramsAsDeltas configures histograms to use delta temporality.
 	ReportHistogramsAsDeltas bool
+	// Prefix is prepended to emitted stat names, the full stat name will be `<prefix>.<stat_name>`.
+	// If empty, no prefix is added.
+	Prefix string
 	// Headers is a list of headers to send with OTLP export requests.
 	Headers []gwapiv1.HTTPHeader
 	// ResourceAttributes is a map of resource attributes for the metrics sink.
@@ -269,6 +272,7 @@ func GetRenderedBootstrapConfig(opts *RenderBootstrapConfigOptions) (string, err
 					Port:                     port,
 					ReportCountersAsDeltas:   ptr.Deref(sink.OpenTelemetry.ReportCountersAsDeltas, false),
 					ReportHistogramsAsDeltas: ptr.Deref(sink.OpenTelemetry.ReportHistogramsAsDeltas, false),
+					Prefix:                   ptr.Deref(sink.OpenTelemetry.Prefix, ""),
 					Headers:                  sink.OpenTelemetry.Headers,
 				})
 			}
diff --git a/internal/xds/bootstrap/bootstrap.yaml.tpl b/internal/xds/bootstrap/bootstrap.yaml.tpl
index 2a69fea32eb..9aba6a787c7 100644
--- a/internal/xds/bootstrap/bootstrap.yaml.tpl
+++ b/internal/xds/bootstrap/bootstrap.yaml.tpl
@@ -96,6 +96,9 @@ stats_sinks:
     {{- if $sink.ReportHistogramsAsDeltas }}
     report_histograms_as_deltas: true
     {{- end }}
+    {{- if $sink.Prefix }}
+    prefix: '{{ $sink.Prefix }}'
+    {{- end}}
     {{- if $sink.ResourceAttributes }}
     resource_detectors:
     - name: envoy.tracers.opentelemetry.resource_detectors.static_config
diff --git a/internal/xds/bootstrap/bootstrap_test.go b/internal/xds/bootstrap/bootstrap_test.go
index 9904fd623e6..37d4fa7f521 100644
--- a/internal/xds/bootstrap/bootstrap_test.go
+++ b/internal/xds/bootstrap/bootstrap_test.go
@@ -161,6 +161,28 @@ func TestGetRenderedBootstrapConfig(t *testing.T) {
 				SdsConfig: sds,
 			},
 		},
+		{
+			name: "otel-metrics-prefix",
+			opts: &RenderBootstrapConfigOptions{
+				ProxyMetrics: &egv1a1.ProxyMetrics{
+					Prometheus: &egv1a1.ProxyPrometheusProvider{
+						Disable: true,
+					},
+					Sinks: []egv1a1.ProxyMetricSink{
+						{
+							Type: egv1a1.MetricSinkTypeOpenTelemetry,
+							OpenTelemetry: &egv1a1.ProxyOpenTelemetrySink{
+								Host:                     new("otel-collector.monitoring.svc"),
+								Port:                     4317,
+								ReportHistogramsAsDeltas: new(true),
+								Prefix:                   new("envoy"),
+							},
+						},
+					},
+				},
+				SdsConfig: sds,
+			},
+		},
 		{
 			name: "otel-metrics-headers",
 			opts: &RenderBootstrapConfigOptions{
diff --git a/internal/xds/bootstrap/testdata/render/otel-metrics-prefix.yaml b/internal/xds/bootstrap/testdata/render/otel-metrics-prefix.yaml
new file mode 100644
index 00000000000..399dec375f9
--- /dev/null
+++ b/internal/xds/bootstrap/testdata/render/otel-metrics-prefix.yaml
@@ -0,0 +1,146 @@
+admin:
+  access_log:
+  - name: envoy.access_loggers.file
+    typed_config:
+      "@type": type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLog
+      path: /dev/null
+  address:
+    socket_address:
+      address: 127.0.0.1
+      port_value: 19000
+cluster_manager:
+  local_cluster_name: local_cluster
+node:
+  locality:
+    zone: $(ENVOY_SERVICE_ZONE)
+deferredStatOptions:
+  enableDeferredCreationStats: true
+stats_config:
+  use_all_default_tags: true
+  stats_tags:
+  - regex: \.zone(\.(([^\.]+)\.))
+    tag_name: from_zone
+  - regex: \.zone\.[^\.]+\.(([^\.]+)\.)
+    tag_name: to_zone
+  - regex: "^cluster(\\..+\\.(.+))\\.total_match_count$"
+    tag_name: socket_match_name
+  - regex: "circuit_breakers\\.((.+?)\\.).+"
+    tag_name: priority
+layered_runtime:
+  layers:
+  - name: global_config
+    static_layer:
+      envoy.reloadable_features.oauth2_legacy_cbc_decrypt_compat: false
+      envoy.reloadable_features.oauth2_use_gcm_encryption: true
+      re2.max_program_size.error_level: 4294967295
+      re2.max_program_size.warn_level: 1000
+dynamic_resources:
+  ads_config:
+    api_type: DELTA_GRPC
+    transport_api_version: V3
+    grpc_services:
+    - envoy_grpc:
+        cluster_name: xds_cluster
+    set_node_on_first_message_only: true
+  lds_config:
+    ads: {}
+    initial_fetch_timeout: 0s
+    resource_api_version: V3
+  cds_config:
+    ads: {}
+    initial_fetch_timeout: 0s
+    resource_api_version: V3
+stats_sinks:
+- name: "envoy.stat_sinks.open_telemetry"
+  typed_config:
+    "@type": type.googleapis.com/envoy.extensions.stat_sinks.open_telemetry.v3.SinkConfig
+    grpc_service:
+      envoy_grpc:
+        cluster_name: otel_metric_sink_0
+    report_histograms_as_deltas: true
+    prefix: 'envoy'
+static_resources:
+  clusters:
+  - name: otel_metric_sink_0
+    connect_timeout: 0.250s
+    type: STRICT_DNS
+    typed_extension_protocol_options:
+      envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
+        "@type": "type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions"
+        explicit_http_config:
+          http2_protocol_options: {}
+    lb_policy: ROUND_ROBIN
+    load_assignment:
+      cluster_name: otel_metric_sink_0
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: otel-collector.monitoring.svc
+                port_value: 4317
+  - connect_timeout: 10s
+    eds_cluster_config:
+      eds_config:
+        ads: {}
+        resource_api_version: 'V3'
+      service_name: local_cluster
+    load_balancing_policy:
+      policies:
+      - typed_extension_config:
+          name: 'envoy.load_balancing_policies.least_request'
+          typed_config:
+            '@type': 'type.googleapis.com/envoy.extensions.load_balancing_policies.least_request.v3.LeastRequest'
+            locality_lb_config:
+              zone_aware_lb_config:
+                min_cluster_size: '1'
+    name: local_cluster
+    type: EDS
+  - connect_timeout: 10s
+    load_assignment:
+      cluster_name: xds_cluster
+      endpoints:
+      - load_balancing_weight: 1
+        lb_endpoints:
+        - load_balancing_weight: 1
+          endpoint:
+            address:
+              socket_address:
+                address: envoy-gateway
+                port_value: 18000
+    typed_extension_protocol_options:
+      envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
+        "@type": "type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions"
+        explicit_http_config:
+          http2_protocol_options:
+            connection_keepalive:
+              interval: 30s
+              timeout: 5s
+    name: xds_cluster
+    type: STRICT_DNS
+    transport_socket:
+      name: envoy.transport_sockets.tls
+      typed_config:
+        "@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
+        common_tls_context:
+          tls_params:
+            tls_maximum_protocol_version: TLSv1_3
+          tls_certificate_sds_secret_configs:
+          - name: xds_certificate
+            sds_config:
+              path_config_source:
+                path: /sds/xds-certificate.json
+              resource_api_version: V3
+          validation_context_sds_secret_config:
+            name: xds_trusted_ca
+            sds_config:
+              path_config_source:
+                path: /sds/xds-trusted-ca.json
+              resource_api_version: V3
+overload_manager:
+  refresh_interval: 0.25s
+  resource_monitors:
+  - name: "envoy.resource_monitors.global_downstream_max_connections"
+    typed_config:
+      "@type": type.googleapis.com/envoy.extensions.resource_monitors.downstream_connections.v3.DownstreamConnectionsConfig
+      max_active_downstream_connections: 50000
diff --git a/proto/remoteinfra/service.pb.go b/proto/remoteinfra/service.pb.go
index 67e1c1e97b9..a4837c20657 100644
--- a/proto/remoteinfra/service.pb.go
+++ b/proto/remoteinfra/service.pb.go
@@ -815,8 +815,10 @@ type ResolvedMetricSink struct {
 	ReportCountersAsDeltas bool `protobuf:"varint,5,opt,name=report_counters_as_deltas,json=reportCountersAsDeltas,proto3" json:"report_counters_as_deltas,omitempty"`
 	// report_histograms_as_deltas configures histograms to use delta temporality.
 	ReportHistogramsAsDeltas bool `protobuf:"varint,6,opt,name=report_histograms_as_deltas,json=reportHistogramsAsDeltas,proto3" json:"report_histograms_as_deltas,omitempty"`
-	unknownFields            protoimpl.UnknownFields
-	sizeCache                protoimpl.SizeCache
+	// prefix is prepended to emitted stat names, the full name will be `<prefix>.<stat_name>`.
+	Prefix        string `protobuf:"bytes,7,opt,name=prefix,proto3" json:"prefix,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *ResolvedMetricSink) Reset() {
@@ -891,6 +893,13 @@ func (x *ResolvedMetricSink) GetReportHistogramsAsDeltas() bool {
 	return false
 }
 
+func (x *ResolvedMetricSink) GetPrefix() string {
+	if x != nil {
+		return x.Prefix
+	}
+	return ""
+}
+
 // HTTPHeader is a name/value HTTP header. It mirrors the subset of
 // gwapiv1.HTTPHeader used by ResolvedMetricSink.
 type HTTPHeader struct {
@@ -1529,7 +1538,7 @@ var file_proto_remoteinfra_service_proto_rawDesc = string([]byte{
 	0x72, 0x76, 0x69, 0x63, 0x65, 0x50, 0x6f, 0x72, 0x74, 0x12, 0x25, 0x0a, 0x0e, 0x63, 0x6f, 0x6e,
 	0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x5f, 0x70, 0x6f, 0x72, 0x74, 0x18, 0x04, 0x20, 0x01, 0x28,
 	0x05, 0x52, 0x0d, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x50, 0x6f, 0x72, 0x74,
-	0x22, 0xf8, 0x03, 0x0a, 0x12, 0x52, 0x65, 0x73, 0x6f, 0x6c, 0x76, 0x65, 0x64, 0x4d, 0x65, 0x74,
+	0x22, 0x90, 0x04, 0x0a, 0x12, 0x52, 0x65, 0x73, 0x6f, 0x6c, 0x76, 0x65, 0x64, 0x4d, 0x65, 0x74,
 	0x72, 0x69, 0x63, 0x53, 0x69, 0x6e, 0x6b, 0x12, 0x4c, 0x0a, 0x0b, 0x64, 0x65, 0x73, 0x74, 0x69,
 	0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x2a, 0x2e, 0x65,
 	0x6e, 0x76, 0x6f, 0x79, 0x67, 0x61, 0x74, 0x65, 0x77, 0x61, 0x79, 0x2e, 0x72, 0x65, 0x6d, 0x6f,
@@ -1556,104 +1565,106 @@ var file_proto_remoteinfra_service_proto_rawDesc = string([]byte{
 	0x68, 0x69, 0x73, 0x74, 0x6f, 0x67, 0x72, 0x61, 0x6d, 0x73, 0x5f, 0x61, 0x73, 0x5f, 0x64, 0x65,
 	0x6c, 0x74, 0x61, 0x73, 0x18, 0x06, 0x20, 0x01, 0x28, 0x08, 0x52, 0x18, 0x72, 0x65, 0x70, 0x6f,
 	0x72, 0x74, 0x48, 0x69, 0x73, 0x74, 0x6f, 0x67, 0x72, 0x61, 0x6d, 0x73, 0x41, 0x73, 0x44, 0x65,
-	0x6c, 0x74, 0x61, 0x73, 0x1a, 0x45, 0x0a, 0x17, 0x52, 0x65, 0x73, 0x6f, 0x75, 0x72, 0x63, 0x65,
-	0x41, 0x74, 0x74, 0x72, 0x69, 0x62, 0x75, 0x74, 0x65, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12,
-	0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65,
-	0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09,
-	0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x22, 0x36, 0x0a, 0x0a, 0x48,
-	0x54, 0x54, 0x50, 0x48, 0x65, 0x61, 0x64, 0x65, 0x72, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d,
-	0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x14, 0x0a,
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+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 })
 
 var (
diff --git a/proto/remoteinfra/service.proto b/proto/remoteinfra/service.proto
index bc9a5e05f62..42835e06847 100644
--- a/proto/remoteinfra/service.proto
+++ b/proto/remoteinfra/service.proto
@@ -158,6 +158,8 @@ message ResolvedMetricSink {
   bool report_counters_as_deltas = 5;
   // report_histograms_as_deltas configures histograms to use delta temporality.
   bool report_histograms_as_deltas = 6;
+  // prefix is prepended to emitted stat names, the full name will be `<prefix>.<stat_name>`.
+  string prefix = 7;
 }
 
 // HTTPHeader is a name/value HTTP header. It mirrors the subset of
diff --git a/release-notes/current/new_features/9720-otel-metrics-prefix.md b/release-notes/current/new_features/9720-otel-metrics-prefix.md
new file mode 100644
index 00000000000..a013be8f58c
--- /dev/null
+++ b/release-notes/current/new_features/9720-otel-metrics-prefix.md
@@ -0,0 +1 @@
+Added an optional `prefix` field to the OpenTelemetry metrics sink (`EnvoyProxy.spec.telemetry.metrics.sinks[].openTelemetry.prefix`) that is prepended to emitted stat names, so the full stat name becomes `<prefix>.<stat_name>`.
diff --git a/site/content/en/latest/api/extension_types.md b/site/content/en/latest/api/extension_types.md
index 2d2c7343a86..3c6bcaa1571 100644
--- a/site/content/en/latest/api/extension_types.md
+++ b/site/content/en/latest/api/extension_types.md
@@ -5257,6 +5257,7 @@ _Appears in:_
 | `port` | _integer_ |  false  | 4317 | Port defines the port the service is exposed on.<br />Deprecated: Use BackendRefs instead. |
 | `reportCountersAsDeltas` | _boolean_ |  false  |  | ReportCountersAsDeltas configures the OpenTelemetry sink to report<br />counters as delta temporality instead of cumulative. |
 | `reportHistogramsAsDeltas` | _boolean_ |  false  |  | ReportHistogramsAsDeltas configures the OpenTelemetry sink to report<br />histograms as delta temporality instead of cumulative.<br />Required for backends like Elastic that drop cumulative histograms. |
+| `prefix` | _string_ |  false  |  | Prefix configures the OpenTelemetry sink to prepend the given prefix to emitted stat names,<br />the full stat name will be `<prefix>.<stat_name>`. |
 | `headers` | _[HTTPHeader](#httpheader) array_ |  false  |  | Headers is a list of additional headers to send with OTLP export requests.<br />These headers are added as gRPC initial metadata for the OTLP gRPC service. |
 | `resourceAttributes` | _object (keys:string, values:string)_ |  false  |  | ResourceAttributes is a set of labels that describe the source of metrics.<br />It's recommended to follow semantic conventions: https://opentelemetry.io/docs/reference/specification/resource/semantic_conventions/ |
 
diff --git a/test/e2e/testdata/metrics-with-prefix.yaml b/test/e2e/testdata/metrics-with-prefix.yaml
new file mode 100644
index 00000000000..bebacd1ff53
--- /dev/null
+++ b/test/e2e/testdata/metrics-with-prefix.yaml
@@ -0,0 +1,78 @@
+apiVersion: gateway.networking.k8s.io/v1
+kind: Gateway
+metadata:
+  name: metric-otel-prefix
+  namespace: gateway-conformance-infra
+spec:
+  gatewayClassName: "{GATEWAY_CLASS_NAME}"
+  listeners:
+    - name: http
+      port: 80
+      protocol: HTTP
+      allowedRoutes:
+        namespaces:
+          from: All
+  infrastructure:
+    parametersRef:
+      group: gateway.envoyproxy.io
+      kind: EnvoyProxy
+      name: metric-otel-prefix
+---
+apiVersion: gateway.envoyproxy.io/v1alpha1
+kind: EnvoyProxy
+metadata:
+  name: metric-otel-prefix
+  namespace: gateway-conformance-infra
+spec:
+  ipFamily: IPv4
+  logging:
+    level:
+      default: debug
+  telemetry:
+    metrics:
+      prometheus: {}
+      sinks:
+        - type: OpenTelemetry
+          openTelemetry:
+            backendRefs:
+              - name: otel-collector
+                namespace: monitoring
+                port: 4317
+            prefix: eg_e2e_prefix
+  shutdown:
+    drainTimeout: 5s
+    minDrainDuration: 1s
+---
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: metric-otel-prefix
+  namespace: gateway-conformance-infra
+spec:
+  parentRefs:
+    - name: metric-otel-prefix
+  rules:
+    - matches:
+        - path:
+            type: PathPrefix
+            value: /prom-prefix
+      backendRefs:
+        - name: infra-backend-v1
+          port: 8080
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: prefix-metrix-gtw-metrics
+  namespace: monitoring
+spec:
+  selector:
+    app.kubernetes.io/instance: eg-addons
+    app.kubernetes.io/name: opentelemetry-collector
+    component: standalone-collector
+  ports:
+    - name: metrics
+      protocol: TCP
+      port: 19001
+      targetPort: 19001
+  type: LoadBalancer
diff --git a/test/e2e/tests/metric.go b/test/e2e/tests/metric.go
index 77bfafffaaf..08e21ff08f8 100644
--- a/test/e2e/tests/metric.go
+++ b/test/e2e/tests/metric.go
@@ -19,6 +19,7 @@ import (
 	"github.com/stretchr/testify/require"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/wait"
+	"sigs.k8s.io/controller-runtime/pkg/client"
 	gwapiv1 "sigs.k8s.io/gateway-api/apis/v1"
 	httputils "sigs.k8s.io/gateway-api/conformance/utils/http"
 	"sigs.k8s.io/gateway-api/conformance/utils/kubernetes"
@@ -37,6 +38,7 @@ func init() {
 		MetricCompressorGzipTest,
 		MetricCompressorBrotliTest,
 		MetricCompressorZstdTest,
+		OtelMetricPrefixTest,
 	)
 }
 
@@ -180,6 +182,60 @@ var MetricCompressorZstdTest = suite.ConformanceTest{
 	},
 }
 
+var OtelMetricPrefixTest = suite.ConformanceTest{
+	ShortName:   "OtelMetricPrefix",
+	Description: "Make sure metrics arrive with configured prefix",
+	Manifests:   []string{"testdata/metrics-with-prefix.yaml"},
+	Test: func(t *testing.T, suite *suite.ConformanceTestSuite) {
+		ns := "gateway-conformance-infra"
+		routeNN := types.NamespacedName{Name: "metric-otel-prefix", Namespace: ns}
+		gwNN := types.NamespacedName{Name: "metric-otel-prefix", Namespace: ns}
+		gwAddr := kubernetes.GatewayAndRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), &gwapiv1.HTTPRoute{}, false, routeNN)
+
+		expectedResponse := httputils.ExpectedResponse{
+			Request: httputils.Request{
+				Path: "/prom-prefix",
+			},
+			Response: httputils.Response{
+				StatusCodes: []int{200},
+			},
+			Namespace: ns,
+		}
+
+		httputils.MakeRequestAndExpectEventuallyConsistentResponse(t, suite.RoundTripper, suite.TimeoutConfig, gwAddr, expectedResponse)
+
+		err := wait.PollUntilContextTimeout(context.TODO(), 3*time.Second, time.Minute, true, func(_ context.Context) (done bool, err error) {
+			ok, err := scrapeMetricsHasPrefix(suite.Client, types.NamespacedName{
+				Namespace: "monitoring",
+				Name:      "prefix-metrix-gtw-metrics",
+			}, 19001, "/metrics", "eg_e2e_prefix")
+			if err != nil {
+				tlog.Logf(t, "failed to scrape metrics: %v", err)
+				return false, nil
+			}
+			return ok, nil
+		})
+		require.NoError(t, err, "failed to retrieve metrics with expected prefix within timeout.")
+	},
+}
+
+func scrapeMetricsHasPrefix(c client.Client, nn types.NamespacedName, port int32, path, prefix string) (bool, error) {
+	url, err := RetrieveURL(c, nn, port, path)
+	if err != nil {
+		return false, err
+	}
+	mfs, err := RetrieveMetrics(url, 5*time.Second)
+	if err != nil {
+		return false, err
+	}
+	for name := range mfs {
+		if strings.HasPrefix(name, prefix) {
+			return true, nil
+		}
+	}
+	return false, nil
+}
+
 func runMetricCompressorTest(t *testing.T, suite *suite.ConformanceTestSuite, ns string, compressorType egv1a1.CompressorType) {
 	compressor := strings.ToLower(string(compressorType)) // Gzip -> gzip
 	routeName := fmt.Sprintf("%s-route", compressor)
diff --git a/test/helm/gateway-crds-helm/all.out.yaml b/test/helm/gateway-crds-helm/all.out.yaml
index 197aec2547f..df2fe49713b 100644
--- a/test/helm/gateway-crds-helm/all.out.yaml
+++ b/test/helm/gateway-crds-helm/all.out.yaml
@@ -51179,6 +51179,11 @@ spec:
                                   maximum: 65535
                                   minimum: 0
                                   type: integer
+                                prefix:
+                                  description: |-
+                                    Prefix configures the OpenTelemetry sink to prepend the given prefix to emitted stat names,
+                                    the full stat name will be `<prefix>.<stat_name>`.
+                                  type: string
                                 reportCountersAsDeltas:
                                   description: |-
                                     ReportCountersAsDeltas configures the OpenTelemetry sink to report
diff --git a/test/helm/gateway-crds-helm/e2e.out.yaml b/test/helm/gateway-crds-helm/e2e.out.yaml
index 32f54c37669..d11ad2e8d72 100644
--- a/test/helm/gateway-crds-helm/e2e.out.yaml
+++ b/test/helm/gateway-crds-helm/e2e.out.yaml
@@ -27117,6 +27117,11 @@ spec:
                                   maximum: 65535
                                   minimum: 0
                                   type: integer
+                                prefix:
+                                  description: |-
+                                    Prefix configures the OpenTelemetry sink to prepend the given prefix to emitted stat names,
+                                    the full stat name will be `<prefix>.<stat_name>`.
+                                  type: string
                                 reportCountersAsDeltas:
                                   description: |-
                                     ReportCountersAsDeltas configures the OpenTelemetry sink to report
diff --git a/test/helm/gateway-crds-helm/envoy-gateway-crds.out.yaml b/test/helm/gateway-crds-helm/envoy-gateway-crds.out.yaml
index db1da4ef9c1..72975eafba9 100644
--- a/test/helm/gateway-crds-helm/envoy-gateway-crds.out.yaml
+++ b/test/helm/gateway-crds-helm/envoy-gateway-crds.out.yaml
@@ -27117,6 +27117,11 @@ spec:
                                   maximum: 65535
                                   minimum: 0
                                   type: integer
+                                prefix:
+                                  description: |-
+                                    Prefix configures the OpenTelemetry sink to prepend the given prefix to emitted stat names,
+                                    the full stat name will be `<prefix>.<stat_name>`.
+                                  type: string
                                 reportCountersAsDeltas:
                                   description: |-
                                     ReportCountersAsDeltas configures the OpenTelemetry sink to report