diff --git a/pkgs/development/interpreters/python/cpython/3.14/hacl-static-ldeps-for-static-modules.patch b/pkgs/development/interpreters/python/cpython/3.14/hacl-static-ldeps-for-static-modules.patch
new file mode 100644
index 000000000000..8501ab38a940
--- /dev/null
+++ b/pkgs/development/interpreters/python/cpython/3.14/hacl-static-ldeps-for-static-modules.patch
@@ -0,0 +1,50 @@
+From ee1b8479cff97ca7e5ed4d51d6aa24ccb47deb8b Mon Sep 17 00:00:00 2001
+From: Ihar Hrachyshka <ihar.hrachyshka@gmail.com>
+Date: Sat, 21 Mar 2026 18:34:50 -0400
+Subject: [PATCH] gh-146264: Use static HACL deps for static module builds
+
+---
+ .../next/Build/2026-03-21-18-51-31.gh-issue-146264.Q9Ej4m.rst  | 3 +++
+ configure                                                      | 2 +-
+ configure.ac                                                   | 2 +-
+ 3 files changed, 5 insertions(+), 2 deletions(-)
+ create mode 100644 Misc/NEWS.d/next/Build/2026-03-21-18-51-31.gh-issue-146264.Q9Ej4m.rst
+
+diff --git a/Misc/NEWS.d/next/Build/2026-03-21-18-51-31.gh-issue-146264.Q9Ej4m.rst b/Misc/NEWS.d/next/Build/2026-03-21-18-51-31.gh-issue-146264.Q9Ej4m.rst
+new file mode 100644
+index 00000000000..1fdafe56043
+--- /dev/null
++++ b/Misc/NEWS.d/next/Build/2026-03-21-18-51-31.gh-issue-146264.Q9Ej4m.rst
+@@ -0,0 +1,3 @@
++Fix static module builds on non-WASI targets by linking HACL dependencies as
++static libraries when ``MODULE_BUILDTYPE=static``, preventing duplicate
++``_Py_LibHacl_*`` symbol errors at link time.
+diff --git a/configure b/configure
+index 23f24d51c79..db5c861f601 100755
+--- a/configure
++++ b/configure
+@@ -33009,7 +33009,7 @@ fi
+ 
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for HACL* library linking type" >&5
+ printf %s "checking for HACL* library linking type... " >&6; }
+-if test "$ac_sys_system" = "WASI"; then
++if test "$ac_sys_system" = "WASI" || test "$MODULE_BUILDTYPE" = "static"; then
+   LIBHACL_LDEPS_LIBTYPE=STATIC
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: static" >&5
+ printf "%s\n" "static" >&6; }
+diff --git a/configure.ac b/configure.ac
+index 635fce3f2e6..59166d63e63 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -8171,7 +8171,7 @@ AC_SUBST([LIBHACL_BLAKE2_SIMD256_OBJS])
+ # HACL*-based cryptographic primitives
+ 
+ AC_MSG_CHECKING([for HACL* library linking type])
+-if test "$ac_sys_system" = "WASI"; then
++if test "$ac_sys_system" = "WASI" || test "$MODULE_BUILDTYPE" = "static"; then
+   LIBHACL_LDEPS_LIBTYPE=STATIC
+   AC_MSG_RESULT([static])
+ else
+-- 
+2.53.0
+
diff --git a/pkgs/development/interpreters/python/cpython/default.nix b/pkgs/development/interpreters/python/cpython/default.nix
index e674de90810f..62a699d02483 100644
--- a/pkgs/development/interpreters/python/cpython/default.nix
+++ b/pkgs/development/interpreters/python/cpython/default.nix
@@ -427,6 +427,11 @@ stdenv.mkDerivation (finalAttrs: {
     # backport fix for https://github.com/python/cpython/issues/95855
     ./platform-triplet-detection.patch
   ]
+  ++ optionals (static && pythonAtLeast "3.14") [
+    # https://github.com/python/cpython/issues/146264
+    # https://github.com/python/cpython/pull/146265
+    ./3.14/hacl-static-ldeps-for-static-modules.patch
+  ]
   ++ optionals (version == "3.13.10" || version == "3.14.1") [
     # https://github.com/python/cpython/issues/142218
     ./${lib.versions.majorMinor version}/gh-142218.patch