diff --git a/openstackclient/network/v2/port.py b/openstackclient/network/v2/port.py
index 49118b1d94..0e5fe76052 100644
--- a/openstackclient/network/v2/port.py
+++ b/openstackclient/network/v2/port.py
@@ -205,6 +205,10 @@ def _get_attrs(client_manager, parsed_args):
         and parsed_args.numa_policy_preferred
     ):
         attrs['numa_affinity_policy'] = 'preferred'
+    elif (
+        'numa_policy_socket' in parsed_args and parsed_args.numa_policy_socket
+    ):
+        attrs['numa_affinity_policy'] = 'socket'
     elif (
         'numa_policy_legacy' in parsed_args and parsed_args.numa_policy_legacy
     ):
@@ -354,6 +358,11 @@ def _add_updatable_args(parser):
         action='store_true',
         help=_("NUMA affinity policy preferred to schedule this port"),
     )
+    numa_affinity_policy_group.add_argument(
+        '--numa-policy-socket',
+        action='store_true',
+        help=_("NUMA affinity policy socket to schedule this port"),
+    )
     numa_affinity_policy_group.add_argument(
         '--numa-policy-legacy',
         action='store_true',
diff --git a/releasenotes/notes/add-port-numa-affinity-policy-socket-5a986b14033e0f6e.yaml b/releasenotes/notes/add-port-numa-affinity-policy-socket-5a986b14033e0f6e.yaml
new file mode 100644
index 0000000000..d464992eca
--- /dev/null
+++ b/releasenotes/notes/add-port-numa-affinity-policy-socket-5a986b14033e0f6e.yaml
@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Add a new NUMA affinity policy option: "socket". That applies to any new
+    port (using ``port create``) or any existing port (using ``port set``).