diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
index 3fb2d0a402..eccd79a3ad 100644
--- a/.semaphore/semaphore.yml
+++ b/.semaphore/semaphore.yml
@@ -306,6 +306,23 @@ blocks:
             - Add-Content "C:\kafka_2.13-${env:KAFKA_VERSION}\config\server.properties" "`ngroup.share.min.record.lock.duration.ms=1000`ntransaction.state.log.replication.factor=1`ntransaction.state.log.min.isr=1"
             - $env:PATH = [System.Environment]::GetEnvironmentVariable("PATH", "Machine") + ";" + [System.Environment]::GetEnvironmentVariable("PATH", "User"); $env:KAFKA_CLUSTER_ID = & "C:\kafka_2.13-${env:KAFKA_VERSION}\bin\windows\kafka-storage.bat" random-uuid; & "C:\kafka_2.13-${env:KAFKA_VERSION}\bin\windows\kafka-storage.bat" format --standalone -t $env:KAFKA_CLUSTER_ID -c "C:\kafka_2.13-${env:KAFKA_VERSION}\config\server.properties"; Start-Job -Name kafka-broker -ScriptBlock { param($v) & "C:\kafka_2.13-$v\bin\windows\kafka-server-start.bat" "C:\kafka_2.13-$v\config\server.properties" } -ArgumentList $env:KAFKA_VERSION; Start-Sleep 15; cd tests; Set-Content test.conf "bootstrap.servers=localhost:9092`nbroker.address.family=v4"; Remove-Item Env:TESTS -ErrorAction SilentlyContinue; Remove-Item Env:TESTS_SKIP -ErrorAction SilentlyContinue; $env:RDKAFKA_TEST_CONF = "test.conf"; $env:TESTS_SKIP_BEFORE = "0155"; $env:TEST_BROKER_OS = "windows"; & ..\win32\outdir\v142\Win32\Release\tests.exe; Stop-Job -Name kafka-broker
 
+  - name: 'Linux Ubuntu amd64: AWS-LC FIPS build'
+    dependencies: []
+    skip:
+      # Skip for release tags, we don't want dependency downloads
+      # to fail the release build.
+      when: "tag =~ '^v[0-9]\\.'"
+    task:
+      agent:
+        machine:
+          type: s1-prod-ubuntu24-04-amd64-1
+      jobs:
+        - name: 'Build with AWS-LC FIPS'
+          commands:
+            - sudo apt-get update
+            - sudo apt-get install -y cmake golang-go perl
+            - packaging/tools/build-aws-lc-fips.sh
+
   - name: 'Linux x64: release artifact docker builds'
     dependencies: []
     run:
diff --git a/packaging/tools/aws-lc-fips-check.c b/packaging/tools/aws-lc-fips-check.c
new file mode 100644
index 0000000000..a5c4077c1f
--- /dev/null
+++ b/packaging/tools/aws-lc-fips-check.c
@@ -0,0 +1,41 @@
+/*
+ * Verify that the dependency used by the AWS-LC FIPS CI build is AWS-LC,
+ * that its FIPS module passes its runtime checks, and that librdkafka can
+ * initialize SSL with it.
+ */
+
+#include <openssl/base.h>
+#include <openssl/crypto.h>
+
+#include "rdkafka.h"
+
+#ifndef OPENSSL_IS_AWSLC
+#error "The configured crypto library is not AWS-LC"
+#endif
+
+int main(void) {
+        rd_kafka_conf_t *conf;
+        rd_kafka_t *rk;
+        char errstr[512];
+
+        if (!FIPS_mode())
+                return 1;
+
+        if (!BORINGSSL_integrity_test())
+                return 1;
+
+        conf = rd_kafka_conf_new();
+        if (rd_kafka_conf_set(conf, "security.protocol", "ssl", errstr,
+                              sizeof(errstr)) != RD_KAFKA_CONF_OK) {
+                rd_kafka_conf_destroy(conf);
+                return 1;
+        }
+
+        rk = rd_kafka_new(RD_KAFKA_PRODUCER, conf, errstr, sizeof(errstr));
+        if (!rk)
+                return 1;
+
+        rd_kafka_destroy(rk);
+
+        return 0;
+}
diff --git a/packaging/tools/build-aws-lc-fips.sh b/packaging/tools/build-aws-lc-fips.sh
new file mode 100755
index 0000000000..db5914cbaf
--- /dev/null
+++ b/packaging/tools/build-aws-lc-fips.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+set -euo pipefail
+
+AWS_LC_FIPS_REF=${AWS_LC_FIPS_REF:-AWS-LC-FIPS-3.3.0}
+AWS_LC_FIPS_REPOSITORY=${AWS_LC_FIPS_REPOSITORY:-https://github.com/aws/aws-lc.git}
+
+work_dir=$(mktemp -d)
+trap 'rm -rf "$work_dir"' EXIT
+
+git clone --depth 1 --branch "$AWS_LC_FIPS_REF" \
+    "$AWS_LC_FIPS_REPOSITORY" "$work_dir/aws-lc"
+
+# Warnings from the external dependency must not affect librdkafka's build.
+cmake -S "$work_dir/aws-lc" -B "$work_dir/aws-lc-build" \
+    -DCMAKE_BUILD_TYPE=Debug \
+    "-DCMAKE_C_FLAGS=-ffunction-sections -fdata-sections -fPIC -w" \
+    -DCMAKE_INSTALL_PREFIX="$work_dir/aws-lc-install" \
+    -DBUILD_LIBSSL=ON \
+    -DBUILD_SHARED_LIBS=OFF \
+    -DBUILD_TESTING=OFF \
+    -DBUILD_TOOL=OFF \
+    -DFIPS=1
+cmake --build "$work_dir/aws-lc-build" --parallel
+cmake --install "$work_dir/aws-lc-build"
+
+aws_lc_libcrypto=$(find "$work_dir/aws-lc-install" -name libcrypto.a -print -quit)
+if [[ -z "$aws_lc_libcrypto" ]]; then
+    echo "AWS-LC FIPS build did not produce libcrypto.a" >&2
+    exit 1
+fi
+aws_lc_lib_dir=$(dirname "$aws_lc_libcrypto")
+aws_lc_include_dir="$work_dir/aws-lc-install/include"
+
+CPPFLAGS="-I$aws_lc_include_dir" \
+CFLAGS="-Werror=implicit-function-declaration" \
+LDFLAGS="-L$aws_lc_lib_dir" \
+PKG_CONFIG_PATH="$aws_lc_lib_dir/pkgconfig${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}" \
+./configure --enable-ssl --disable-curl --disable-gssapi --disable-zlib \
+    --disable-zstd --disable-lz4-ext --disable-regex-ext --enable-devel
+make --jobs libs
+
+cc -I"$aws_lc_include_dir" -I"$PWD/src" \
+    "$PWD/packaging/tools/aws-lc-fips-check.c" \
+    -L"$PWD/src" -Wl,-rpath,"$PWD/src" -lrdkafka \
+    -L"$aws_lc_lib_dir" -Wl,-Bstatic -lcrypto -Wl,-Bdynamic -lpthread -ldl \
+    -o "$work_dir/aws-lc-fips-check"
+"$work_dir/aws-lc-fips-check"
+
+if readelf -d src/librdkafka.so.1 | \
+    grep -E 'Shared library: \[lib(ssl|crypto)\.so' >/dev/null; then
+    echo "librdkafka unexpectedly links to a shared OpenSSL library" >&2
+    exit 1
+fi
+
+for symbol in BORINGSSL_integrity_test FIPS_mode HMAC; do
+    if ! nm src/librdkafka.so.1 | \
+        grep -E "[[:space:]]${symbol}$" >/dev/null; then
+        echo "librdkafka does not contain AWS-LC FIPS symbol $symbol" >&2
+        exit 1
+    fi
+done
diff --git a/src/rdkafka_ssl.c b/src/rdkafka_ssl.c
index 35c1fac7f8..6186addb8a 100644
--- a/src/rdkafka_ssl.c
+++ b/src/rdkafka_ssl.c
@@ -45,6 +45,7 @@
 #pragma comment(lib, "libssl.lib")
 #endif
 
+#include <openssl/hmac.h>
 #include <openssl/x509.h>
 #include <openssl/x509_vfy.h>