diff --git a/changelogs/fragments/k8s_config_resource_name-add-missing-documentation.yml b/changelogs/fragments/k8s_config_resource_name-add-missing-documentation.yml
new file mode 100644
index 00000000..1d3283cb
--- /dev/null
+++ b/changelogs/fragments/k8s_config_resource_name-add-missing-documentation.yml
@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - add missing documentation for filter plugin kubernetes.core.k8s_config_resource_name (https://github.com/ansible-collections/kubernetes.core/issues/558).
diff --git a/plugins/filter/k8s_config_resource_name.yml b/plugins/filter/k8s_config_resource_name.yml
new file mode 100644
index 00000000..c014ec25
--- /dev/null
+++ b/plugins/filter/k8s_config_resource_name.yml
@@ -0,0 +1,36 @@
+---
+# Copyright (c) Ansible Project
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+DOCUMENTATION:
+  name: k8s_config_resource_name
+  short_description: Generate resource name for the given resource of type ConfigMap, Secret
+  description:
+    - Generate resource name for the given resource of type ConfigMap, Secret.
+    - Resource must have a C(metadata.name) key to generate a resource name
+  options:
+    _input:
+      description:
+        - A valid YAML definition for a ConfigMap or a Secret.
+      type: dict
+      required: true
+  author:
+    - ansible cloud team
+
+EXAMPLES: |
+  # Dump generated name for a configmap into a variable
+  - set_fact:
+      generated_name: '{{ definition | kubernetes.core.k8s_config_resource_name }}'
+    vars:
+      definition:
+        apiVersion: v1
+        kind: ConfigMap
+        metadata:
+          name: myconfigmap
+          namespace: mynamespace
+
+RETURN:
+  _value:
+    description: Generated resource name.
+    type: str