diff --git a/changelogs/fragments/6688-is-struct-included-bug-in-keycloak-py.yml b/changelogs/fragments/6688-is-struct-included-bug-in-keycloak-py.yml
new file mode 100644
index 0000000000..92546d8eca
--- /dev/null
+++ b/changelogs/fragments/6688-is-struct-included-bug-in-keycloak-py.yml
@@ -0,0 +1,2 @@
+bugfixes:
+  - keycloak module utils - fix ``is_struct_included`` handling of lists of lists/dictionaries (https://github.com/ansible-collections/community.general/pull/6688).
\ No newline at end of file
diff --git a/plugins/module_utils/identity/keycloak/keycloak.py b/plugins/module_utils/identity/keycloak/keycloak.py
index 20314ede36..a08e8613e4 100644
--- a/plugins/module_utils/identity/keycloak/keycloak.py
+++ b/plugins/module_utils/identity/keycloak/keycloak.py
@@ -216,24 +216,30 @@ def is_struct_included(struct1, struct2, exclude=None):
             Return True if all element of dict 1 are present in dict 2, return false otherwise.
     """
     if isinstance(struct1, list) and isinstance(struct2, list):
+        if not struct1 and not struct2:
+            return True
         for item1 in struct1:
             if isinstance(item1, (list, dict)):
                 for item2 in struct2:
-                    if not is_struct_included(item1, item2, exclude):
-                        return False
+                    if is_struct_included(item1, item2, exclude):
+                        break
+                else:
+                    return False
             else:
                 if item1 not in struct2:
                     return False
         return True
     elif isinstance(struct1, dict) and isinstance(struct2, dict):
+        if not struct1 and not struct2:
+            return True
         try:
             for key in struct1:
                 if not (exclude and key in exclude):
                     if not is_struct_included(struct1[key], struct2[key], exclude):
                         return False
-            return True
         except KeyError:
             return False
+        return True
     elif isinstance(struct1, bool) and isinstance(struct2, bool):
         return struct1 == struct2
     else:
diff --git a/tests/unit/plugins/module_utils/identity/keycloak/test_keycloak_module_utils.py b/tests/unit/plugins/module_utils/identity/keycloak/test_keycloak_module_utils.py
new file mode 100644
index 0000000000..dc0f8d3f9a
--- /dev/null
+++ b/tests/unit/plugins/module_utils/identity/keycloak/test_keycloak_module_utils.py
@@ -0,0 +1,103 @@
+# 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
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import unittest
+
+from ansible_collections.community.general.plugins.module_utils.identity.keycloak.keycloak import is_struct_included
+
+
+class KeycloakIsStructIncludedTestCase(unittest.TestCase):
+    dict1 = dict(
+        test1='test1',
+        test2=dict(
+            test1='test1',
+            test2='test2'
+        ),
+        test3=['test1', dict(test='test1', test2='test2')]
+    )
+    dict2 = dict(
+        test1='test1',
+        test2=dict(
+            test1='test1',
+            test2='test2',
+            test3='test3'
+        ),
+        test3=['test1', dict(test='test1', test2='test2'), 'test3'],
+        test4='test4'
+    )
+    dict3 = dict(
+        test1='test1',
+        test2=dict(
+            test1='test1',
+            test2='test23',
+            test3='test3'
+        ),
+        test3=['test1', dict(test='test1', test2='test23'), 'test3'],
+        test4='test4'
+    )
+
+    dict5 = dict(
+        test1='test1',
+        test2=dict(
+            test1=True,
+            test2='test23',
+            test3='test3'
+        ),
+        test3=['test1', dict(test='test1', test2='test23'), 'test3'],
+        test4='test4'
+    )
+
+    dict6 = dict(
+        test1='test1',
+        test2=dict(
+            test1='true',
+            test2='test23',
+            test3='test3'
+        ),
+        test3=['test1', dict(test='test1', test2='test23'), 'test3'],
+        test4='test4'
+    )
+    dict7 = [
+        {
+            'roles': ['view-clients', 'view-identity-providers', 'view-users', 'query-realms', 'manage-users'],
+            'clientid': 'master-realm'
+        },
+        {
+            'roles': ['manage-account', 'view-profile', 'manage-account-links'],
+            'clientid': 'account'
+        }
+    ]
+    dict8 = [
+        {
+            'roles': ['view-clients', 'query-realms', 'view-users'],
+            'clientid': 'master-realm'
+        },
+        {
+            'roles': ['manage-account-links', 'view-profile', 'manage-account'],
+            'clientid': 'account'
+        }
+    ]
+
+    def test_trivial(self):
+        self.assertTrue(is_struct_included(self.dict1, self.dict1))
+
+    def test_equals_with_dict2_bigger_than_dict1(self):
+        self.assertTrue(is_struct_included(self.dict1, self.dict2))
+
+    def test_not_equals_with_dict2_bigger_than_dict1(self):
+        self.assertFalse(is_struct_included(self.dict2, self.dict1))
+
+    def test_not_equals_with_dict1_different_than_dict3(self):
+        self.assertFalse(is_struct_included(self.dict1, self.dict3))
+
+    def test_equals_with_dict5_contain_bool_and_dict6_contain_true_string(self):
+        self.assertFalse(is_struct_included(self.dict5, self.dict6))
+        self.assertFalse(is_struct_included(self.dict6, self.dict5))
+
+    def test_not_equals_dict7_dict8_compare_dict7_with_list_bigger_than_dict8_but_reverse_equals(self):
+        self.assertFalse(is_struct_included(self.dict7, self.dict8))
+        self.assertTrue(is_struct_included(self.dict8, self.dict7))