diff --git a/changelogs/fragments/11784-group5-batch13-locale.yml b/changelogs/fragments/11784-group5-batch13-locale.yml
new file mode 100644
index 0000000000..b97e8fb92c
--- /dev/null
+++ b/changelogs/fragments/11784-group5-batch13-locale.yml
@@ -0,0 +1,10 @@
+bugfixes:
+  - awall - 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/11784).
+  - openwrt_init - 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/11784).
+  - pip_package_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/11784).
diff --git a/plugins/modules/awall.py b/plugins/modules/awall.py
index a7418c24fc..2b08d8cf33 100644
--- a/plugins/modules/awall.py
+++ b/plugins/modules/awall.py
@@ -135,6 +135,7 @@ def main():
         required_one_of=[["name", "activate"]],
         supports_check_mode=True,
     )
+    module.run_command_environ_update = {"LANGUAGE": "C", "LC_ALL": "C"}
 
     global AWALL_PATH
     AWALL_PATH = module.get_bin_path("awall", required=True)
diff --git a/plugins/modules/openwrt_init.py b/plugins/modules/openwrt_init.py
index 049ea46e22..e7547066ab 100644
--- a/plugins/modules/openwrt_init.py
+++ b/plugins/modules/openwrt_init.py
@@ -103,6 +103,7 @@ def main():
         supports_check_mode=True,
         required_one_of=[("state", "enabled")],
     )
+    module.run_command_environ_update = {"LANGUAGE": "C", "LC_ALL": "C"}
 
     # initialize
     service = module.params["name"]
diff --git a/plugins/modules/pip_package_info.py b/plugins/modules/pip_package_info.py
index 672038ca50..20a89c85b1 100644
--- a/plugins/modules/pip_package_info.py
+++ b/plugins/modules/pip_package_info.py
@@ -123,6 +123,7 @@ def main():
         ),
         supports_check_mode=True,
     )
+    module.run_command_environ_update = {"LANGUAGE": "C", "LC_ALL": "C"}
     packages = {}
     results = {"packages": {}}
     clients = module.params["clients"]