diff --git a/changelogs/fragments/1182-fix-contact-groups.yml b/changelogs/fragments/1182-fix-contact-groups.yml
new file mode 100644
index 000000000..f82b69e31
--- /dev/null
+++ b/changelogs/fragments/1182-fix-contact-groups.yml
@@ -0,0 +1,3 @@
+minor_changes:
+  - Change `netbox_contact.contact_group` to `contact_groups`
+  - Add integration tests for contact groups
diff --git a/plugins/module_utils/netbox_utils.py b/plugins/module_utils/netbox_utils.py
index 2d5549849..f3fc473e9 100644
--- a/plugins/module_utils/netbox_utils.py
+++ b/plugins/module_utils/netbox_utils.py
@@ -155,7 +155,7 @@
     cluster_type="slug",
     config_context="name",
     config_template="name",
-    contact_group="name",
+    contact_groups="name",
     contact_role="name",
     custom_field="name",
     choice_set="name",
@@ -643,7 +643,7 @@
     "cluster_type": "type",
     "cluster_group": "group",
     "component": "component_id",
-    "contact_group": "group",
+    "contact_groups": "groups",
     "device_role": "role",
     "fhrp_group": "group",
     "inventory_item_role": "role",
diff --git a/plugins/modules/netbox_contact.py b/plugins/modules/netbox_contact.py
index a89cd59c1..2846c2348 100644
--- a/plugins/modules/netbox_contact.py
+++ b/plugins/modules/netbox_contact.py
@@ -65,11 +65,12 @@
           - Comments on the contact
         required: false
         type: str
-      contact_group:
+      contact_groups:
         description:
-          - Group assignment for the contact
+          - Groups that the contact belongs to
         required: false
-        type: raw
+        type: list
+        elements: raw
       link:
         description:
           - URL associated with the contact
@@ -121,6 +122,9 @@
           title: Mr Contact
           phone: 123456789
           email: contac@contact.com
+          contact_groups:
+            - Group 1
+            - Group 2
           tags:
             - tagA
             - tagB
@@ -168,7 +172,7 @@ def main():
                     address=dict(required=False, type="str"),
                     description=dict(required=False, type="str"),
                     comments=dict(required=False, type="str"),
-                    contact_group=dict(required=False, type="raw"),
+                    contact_groups=dict(required=False, type="list", elements="raw"),
                     link=dict(required=False, type="str"),
                     tags=dict(required=False, type="list", elements="raw"),
                     custom_fields=dict(required=False, type="dict"),
diff --git a/tests/integration/targets/v4.3/tasks/main.yml b/tests/integration/targets/v4.3/tasks/main.yml
index 33ce77bcf..c37909af6 100644
--- a/tests/integration/targets/v4.3/tasks/main.yml
+++ b/tests/integration/targets/v4.3/tasks/main.yml
@@ -71,6 +71,15 @@
   tags:
     - netbox_contact
 
+- name: NETBOX_CONTACT_GROUP TESTS
+  ansible.builtin.include_tasks:
+    file: netbox_contact_group.yml
+    apply:
+      tags:
+        - netbox_contact_group
+  tags:
+    - netbox_contact_group
+
 - name: NETBOX_CONTACT_ROLE TESTS
   ansible.builtin.include_tasks:
     file: netbox_contact_role.yml
diff --git a/tests/integration/targets/v4.3/tasks/netbox_contact.yml b/tests/integration/targets/v4.3/tasks/netbox_contact.yml
index f5ede9c1a..a10ac0cfe 100644
--- a/tests/integration/targets/v4.3/tasks/netbox_contact.yml
+++ b/tests/integration/targets/v4.3/tasks/netbox_contact.yml
@@ -98,3 +98,31 @@
       - test_five['contact']['phone'] == "12345678"
       - test_five['contact']['tags'] | length == 3
       - test_five['msg'] == "contact Contact ABC created"
+
+- name: 6 Setup - Create contact group
+  netbox.netbox.netbox_contact_group:
+    netbox_url: http://localhost:32768
+    netbox_token: "0123456789abcdef0123456789abcdef01234567"
+    data:
+      name: Contact Group With Contacts
+  register: test_group
+
+- name: 6 - Create contact with contact group
+  netbox.netbox.netbox_contact:
+    netbox_url: http://localhost:32768
+    netbox_token: "0123456789abcdef0123456789abcdef01234567"
+    data:
+      name: Grouped Contact 1
+      contact_groups:
+        - Contact Group With Contacts
+  register: test_six
+
+- name: 6 - ASSERT
+  ansible.builtin.assert:
+    that:
+      - test_six is changed
+      - test_six['diff']['before']['state'] == "absent"
+      - test_six['diff']['after']['state'] == "present"
+      - test_six['contact']['name'] == "Grouped Contact 1"
+      - test_six['contact']['groups'] == [test_group['contact_group']['id']]
+      - test_six['msg'] == "contact Grouped Contact 1 created"
diff --git a/tests/integration/targets/v4.3/tasks/netbox_contact_group.yml b/tests/integration/targets/v4.3/tasks/netbox_contact_group.yml
new file mode 100644
index 000000000..090d880a0
--- /dev/null
+++ b/tests/integration/targets/v4.3/tasks/netbox_contact_group.yml
@@ -0,0 +1,119 @@
+---
+##
+##
+### NETBOX_CONTACT_GROUP
+##
+##
+- name: 1 - Test contact group creation
+  netbox.netbox.netbox_contact_group:
+    netbox_url: http://localhost:32768
+    netbox_token: "0123456789abcdef0123456789abcdef01234567"
+    data:
+      name: Contact Group 1
+  register: test_one
+
+- name: 1 - ASSERT
+  ansible.builtin.assert:
+    that:
+      - test_one is changed
+      - test_one['diff']['before']['state'] == "absent"
+      - test_one['diff']['after']['state'] == "present"
+      - test_one['contact_group']['name'] == "Contact Group 1"
+      - test_one['msg'] == "contact_group Contact Group 1 created"
+
+- name: Test duplicate contact group
+  netbox.netbox.netbox_contact_group:
+    netbox_url: http://localhost:32768
+    netbox_token: "0123456789abcdef0123456789abcdef01234567"
+    data:
+      name: Contact Group 1
+  register: test_two
+
+- name: 2 - ASSERT
+  ansible.builtin.assert:
+    that:
+      - not test_two['changed']
+      - test_two['contact_group']['name'] == "Contact Group 1"
+      - test_two['msg'] == "contact_group Contact Group 1 already exists"
+
+- name: 3 - Test update
+  netbox.netbox.netbox_contact_group:
+    netbox_url: http://localhost:32768
+    netbox_token: "0123456789abcdef0123456789abcdef01234567"
+    data:
+      name: Contact Group 1
+      description: The first contact group
+  register: test_three
+
+- name: 3 - ASSERT
+  ansible.builtin.assert:
+    that:
+      - test_three is changed
+      - test_three['diff']['after']['description'] == "The first contact group"
+      - test_three['contact_group']['name'] == "Contact Group 1"
+      - test_three['contact_group']['description'] == "The first contact group"
+      - test_three['msg'] == "contact_group Contact Group 1 updated"
+
+- name: 4 - Test delete
+  netbox.netbox.netbox_contact_group:
+    netbox_url: http://localhost:32768
+    netbox_token: "0123456789abcdef0123456789abcdef01234567"
+    data:
+      name: Contact Group 1
+    state: absent
+  register: test_four
+
+- name: 4 - ASSERT
+  ansible.builtin.assert:
+    that:
+      - test_four is changed
+      - test_four['diff']['before']['state'] == "present"
+      - test_four['diff']['after']['state'] == "absent"
+      - test_four['msg'] == "contact_group Contact Group 1 deleted"
+
+- name: 5 - Create contact group with all parameters
+  netbox.netbox.netbox_contact_group:
+    netbox_url: http://localhost:32768
+    netbox_token: "0123456789abcdef0123456789abcdef01234567"
+    data:
+      name: Contact Group Parent
+      slug: the-parent-contact-group
+      description: The parent contact group
+      tags:
+        - tagA
+        - tagB
+        - tagC
+    state: present
+  register: test_five
+
+- name: 5 - ASSERT
+  ansible.builtin.assert:
+    that:
+      - test_five is changed
+      - test_five['diff']['before']['state'] == "absent"
+      - test_five['diff']['after']['state'] == "present"
+      - test_five['contact_group']['name'] == "Contact Group Parent"
+      - test_five['contact_group']['slug'] == "the-parent-contact-group"
+      - test_five['contact_group']['description'] == "The parent contact group"
+      - test_five['contact_group']['tags'] | length == 3
+      - test_five['msg'] == "contact_group Contact Group Parent created"
+
+- name: 6 - Create contact group with parent contact group
+  netbox.netbox.netbox_contact_group:
+    netbox_url: http://localhost:32768
+    netbox_token: "0123456789abcdef0123456789abcdef01234567"
+    data:
+      name: Contact Group Child
+      parent_contact_group: Contact Group Parent
+    state: present
+  register: test_six
+
+- name: 6 - ASSERT
+  ansible.builtin.assert:
+    that:
+      - test_six is changed
+      - test_six['diff']['before']['state'] == "absent"
+      - test_six['diff']['after']['state'] == "present"
+      - test_six['contact_group']['name'] == "Contact Group Child"
+      - test_six['contact_group']['parent'] == test_five['contact_group']['id']
+      - test_six['msg'] == "contact_group Contact Group Child created"