diff --git a/changelogs/fragments/287-alertmanager-datasource.yml b/changelogs/fragments/287-alertmanager-datasource.yml
new file mode 100644
index 00000000..3fc50698
--- /dev/null
+++ b/changelogs/fragments/287-alertmanager-datasource.yml
@@ -0,0 +1,2 @@
+minor_changes:
+  - ``community.grafana.grafana_datasource`` supports alertmanager.
diff --git a/plugins/modules/grafana_datasource.py b/plugins/modules/grafana_datasource.py
index 1ec36958..b70b86a8 100644
--- a/plugins/modules/grafana_datasource.py
+++ b/plugins/modules/grafana_datasource.py
@@ -41,6 +41,7 @@
     - camptocamp-prometheus-alertmanager-datasource
     - loki
     - redis-datasource
+    - alertmanager
     type: str
   ds_url:
     description:
@@ -209,6 +210,17 @@
     - Use trends or not for zabbix datasource type.
     type: bool
     default: False
+  alertmanager_implementation:
+    description:
+    - The implementation to set for the alertmanager datasource type.
+    choices:
+    - mimir
+    - cortex
+    - prometheus
+    type: str
+  alertmanager_handle_grafana_alerts:
+    description:
+    - Whether Grafana should sent alerts to this alertmanager.
   aws_auth_type:
     description:
     - Type for AWS authentication for CloudWatch datasource type (authType of grafana
@@ -590,6 +602,10 @@ def get_datasource_payload(data):
         json_data['tlsSkipVerify'] = True
 
     # datasource type related parameters
+    if data['ds_type'] == 'alertmanager':
+        json_data['implementation'] = data['alertmanager_implementation']
+        json_data['handleGrafanaManagedAlerts'] = data['alertmanager_handle_grafana_alerts']
+
     if data['ds_type'] == 'elasticsearch':
 
         json_data['maxConcurrentShardRequests'] = data['max_concurrent_shard_requests']
@@ -730,7 +746,8 @@ def setup_module_object():
                               'camptocamp-prometheus-alertmanager-datasource',
                               'sni-thruk-datasource',
                               'redis-datasource',
-                              'loki']),
+                              'loki',
+                              'alertmanager']),
         ds_url=dict(type='str'),
         access=dict(default='proxy', choices=['proxy', 'direct']),
         database=dict(type='str', default=""),
@@ -756,6 +773,8 @@ def setup_module_object():
         tsdb_resolution=dict(type='str', default='second', choices=['second', 'millisecond']),
         sslmode=dict(default='disable', choices=['disable', 'require', 'verify-ca', 'verify-full']),
         trends=dict(default=False, type='bool'),
+        alertmanager_implementation=dict(choices=['mimir', 'cortex', 'prometheus']),
+        alertmanager_handle_grafana_alerts=dict(default=False, type='bool'),
         aws_auth_type=dict(default='keys', choices=['keys', 'credentials', 'arn', 'default']),
         aws_default_region=dict(default='us-east-1', choices=['ap-northeast-1', 'ap-northeast-2', 'ap-southeast-1', 'ap-southeast-2', 'ap-south-1',
                                                               'ca-central-1',
diff --git a/tests/integration/targets/grafana_datasource/tasks/alertmanager.yml b/tests/integration/targets/grafana_datasource/tasks/alertmanager.yml
new file mode 100644
index 00000000..a2ac550d
--- /dev/null
+++ b/tests/integration/targets/grafana_datasource/tasks/alertmanager.yml
@@ -0,0 +1,84 @@
+- name: Create alertmanager datasource
+  register: result
+  grafana_datasource:
+    name: datasource-alertmanager
+    grafana_url: "{{ grafana_url }}"
+    grafana_user: "{{ grafana_username }}"
+    grafana_password: "{{ grafana_password }}"
+    org_id: '1'
+    ds_type: alertmanager
+    ds_url: alertmanager.company.com:9093
+    alertmanager_implementation: prometheus
+    alertmanager_handle_grafana_alerts: false
+
+- debug:
+    var: result
+
+- assert:
+    that:
+    - result.changed
+    - "result.msg == 'Datasource datasource-alertmanager created'"
+
+- name: Check alertmanager datasource creation idempotency
+  register: result
+  grafana_datasource:
+    name: datasource-alertmanager
+    grafana_url: "{{ grafana_url }}"
+    grafana_user: "{{ grafana_username }}"
+    grafana_password: "{{ grafana_password }}"
+    org_id: '1'
+    ds_type: alertmanager
+    ds_url: alertmanager.company.com:9093
+    alertmanager_implementation: prometheus
+    alertmanager_handle_grafana_alerts: false
+
+- debug:
+    var: result
+
+- assert:
+    that:
+    - not result.changed
+    - result.datasource.basicAuth == false
+    - result.datasource.isDefault == false
+    - result.datasource.jsonData.sslmode == 'verify-full'
+    - result.datasource.jsonData.tlsAuth == false
+    - result.datasource.jsonData.tlsAuthWithCACert == false
+    - result.datasource.jsonData.implementation == 'prometheus'
+    - result.datasource.jsonData.handleGrafanaManagedAlerts == false
+    - result.datasource.name == 'datasource-alertmanager'
+    - result.datasource.orgId == 1
+    - result.datasource.type == 'alertmanager'
+    - result.datasource.url == 'alertmanager.company.com:9093'
+    - result.datasource.withCredentials == false
+
+- name: Delete alertmanager datasource
+  register: result
+  grafana_datasource:
+    name: datasource-alertmanager
+    grafana_url: "{{ grafana_url }}"
+    grafana_user: "{{ grafana_username }}"
+    grafana_password: "{{ grafana_password }}"
+    state: absent
+
+- debug:
+    var: result
+
+- assert:
+    that:
+    - result.changed
+
+- name: Delete alertmanager datasource
+  register: result
+  grafana_datasource:
+    name: datasource-alertmanager
+    grafana_url: "{{ grafana_url }}"
+    grafana_user: "{{ grafana_username }}"
+    grafana_password: "{{ grafana_password }}"
+    state: absent
+
+- debug:
+    var: result
+
+- assert:
+    that:
+    - not result.changed