diff --git a/changelogs/fragments/11786-group5-batch15-locale.yml b/changelogs/fragments/11786-group5-batch15-locale.yml
new file mode 100644
index 0000000000..f4a4e61846
--- /dev/null
+++ b/changelogs/fragments/11786-group5-batch15-locale.yml
@@ -0,0 +1,10 @@
+bugfixes:
+  - keyring_info - set ``LANGUAGE`` and ``LC_ALL`` to ``C`` in ``run_command()`` calls to ensure locale-independent output parsing
+    (https://github.com/ansible-collections/community.general/issues/11737,
+    https://github.com/ansible-collections/community.general/pull/11786).
+  - onepassword_info - set ``LANGUAGE`` and ``LC_ALL`` to ``C`` in ``run_command()`` calls to ensure locale-independent output parsing
+    (https://github.com/ansible-collections/community.general/issues/11737,
+    https://github.com/ansible-collections/community.general/pull/11786).
+  - riak - set ``LANGUAGE`` and ``LC_ALL`` to ``C`` in ``run_command()`` calls to ensure locale-independent output parsing
+    (https://github.com/ansible-collections/community.general/issues/11737,
+    https://github.com/ansible-collections/community.general/pull/11786).
diff --git a/plugins/modules/keyring_info.py b/plugins/modules/keyring_info.py
index e9328476e6..e935db8777 100644
--- a/plugins/modules/keyring_info.py
+++ b/plugins/modules/keyring_info.py
@@ -106,6 +106,7 @@ def run_module():
     )
 
     module = AnsibleModule(argument_spec=module_args, supports_check_mode=True)
+    module.run_command_environ_update = {"LANGUAGE": "C", "LC_ALL": "C"}
 
     if not HAS_KEYRING:
         module.fail_json(msg=missing_required_lib("keyring"), exception=KEYRING_IMP_ERR)
diff --git a/plugins/modules/onepassword_info.py b/plugins/modules/onepassword_info.py
index 9a86b7a775..72c16c53c7 100644
--- a/plugins/modules/onepassword_info.py
+++ b/plugins/modules/onepassword_info.py
@@ -380,6 +380,7 @@ def main():
         ),
         supports_check_mode=True,
     )
+    module.run_command_environ_update = {"LANGUAGE": "C", "LC_ALL": "C"}
 
     results = {"onepassword": OnePasswordInfo().run()}
 
diff --git a/plugins/modules/riak.py b/plugins/modules/riak.py
index 529202a2c0..3e1d6c3144 100644
--- a/plugins/modules/riak.py
+++ b/plugins/modules/riak.py
@@ -106,6 +106,7 @@ def main():
             validate_certs=dict(default=True, type="bool"),
         )
     )
+    module.run_command_environ_update = {"LANGUAGE": "C", "LC_ALL": "C"}
 
     command = module.params.get("command")
     http_conn = module.params.get("http_conn")