diff --git a/changelogs/fragments/add-volume-attachment-module.yml b/changelogs/fragments/add-volume-attachment-module.yml
new file mode 100644
index 0000000..149869c
--- /dev/null
+++ b/changelogs/fragments/add-volume-attachment-module.yml
@@ -0,0 +1,2 @@
+minor_changes:
+  - volume_attachment - Add new `volume_attachment` module to manage Volumes attachment.
diff --git a/plugins/modules/volume_attachment.py b/plugins/modules/volume_attachment.py
new file mode 100644
index 0000000..3e8dddb
--- /dev/null
+++ b/plugins/modules/volume_attachment.py
@@ -0,0 +1,203 @@
+#!/usr/bin/python
+
+# Copyright: (c) 2025, Hetzner Cloud GmbH <info@hetzner-cloud.de>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+
+from __future__ import annotations
+
+DOCUMENTATION = """
+---
+module: volume_attachment
+
+short_description: Manage the attachment of Hetzner Cloud Volumes
+
+
+description:
+    - Attach and detach Volumes from Hetzner Cloud Servers.
+
+author:
+    - Amirhossein Shaerpour (@shaerpour)
+
+options:
+    volume:
+        description:
+            - Name or ID of the Hetzner Cloud Volume to attach/detach.
+        type: str
+        required: true
+    server:
+        description:
+            - Name or ID of the Hetzner Cloud Server to attach the Volume to.
+            - Required if O(state=present).
+        type: str
+    automount:
+        description:
+            - Automatically mount the Volume in the Server.
+        type: bool
+    state:
+        description:
+            - State of the Volume.
+        type: str
+        default: present
+        choices: [ present, absent ]
+
+extends_documentation_fragment:
+    - hetzner.hcloud.hcloud
+"""
+
+EXAMPLES = """
+- name: Attach my-volume to my-server
+  hetzner.hcloud.volume_attachment:
+    volume: my-volume
+    server: my-server
+
+- name: Detach my-volume from my-server
+  hetzner.hcloud.volume_attachment:
+    volume: my-volume
+    state: absent
+
+- name: Attach my-volume using id to my-server with automount enabled
+  hetzner.hcloud.volume_attachment:
+    volume: 123456
+    server: my-server
+    automount: true
+    state: present
+"""
+
+RETURN = """
+hcloud_volume_attachment:
+    description: The relationship between a Server and a Volume
+    returned: always
+    type: complex
+    contains:
+        volume:
+            description: Name of the Volume
+            type: str
+            returned: always
+            sample: my-volume
+        server:
+            description: Name of the attached Server
+            type: str
+            returned: always
+            sample: my-server
+"""
+
+from ansible.module_utils.basic import AnsibleModule
+
+from ..module_utils.hcloud import AnsibleHCloud
+from ..module_utils.vendor.hcloud import HCloudException
+from ..module_utils.vendor.hcloud.servers import BoundServer
+from ..module_utils.vendor.hcloud.volumes import BoundVolume
+
+
+class AnsibleHCloudVolumeAttachment(AnsibleHCloud):
+    represent = "hcloud_volume_attachment"
+
+    # We must the hcloud_volume_attachment name instead of hcloud_volume, because
+    # AnsibleHCloud.get_result does funny things.
+    hcloud_volume_attachment: BoundVolume | None = None
+    hcloud_server: BoundServer | None = None
+
+    def _prepare_result(self):
+        return {
+            "volume": self.hcloud_volume_attachment.name,
+            "server": (
+                self.hcloud_volume_attachment.server.name if self.hcloud_volume_attachment.server is not None else None
+            ),
+        }
+
+    def _get_volume(self):
+        try:
+            self.hcloud_volume_attachment = self._client_get_by_name_or_id(
+                "volumes",
+                self.module.params.get("volume"),
+            )
+        except HCloudException as exception:
+            self.fail_json_hcloud(exception)
+
+    def _get_server(self):
+        try:
+            self.hcloud_server = self._client_get_by_name_or_id(
+                "servers",
+                self.module.params.get("server"),
+            )
+        except HCloudException as exception:
+            self.fail_json_hcloud(exception)
+
+    def attach_volume(self):
+        self.module.fail_on_missing_params(required_params=["server"])
+
+        try:
+            self._get_volume()
+            self._get_server()
+
+            if self.hcloud_volume_attachment.server is not None:
+                if self.hcloud_volume_attachment.server.id == self.hcloud_server.id:
+                    return
+
+                if not self.module.check_mode:
+                    action = self.hcloud_volume_attachment.detach()
+                    action.wait_until_finished()
+
+                self.hcloud_volume_attachment.server = None
+                self._mark_as_changed()
+
+            if not self.module.check_mode:
+                action = self.hcloud_volume_attachment.attach(
+                    server=self.hcloud_server,
+                    automount=self.module.params.get("automount"),
+                )
+                action.wait_until_finished()
+
+            self.hcloud_volume_attachment.server = self.hcloud_server
+            self._mark_as_changed()
+
+        except HCloudException as exception:
+            self.fail_json_hcloud(exception)
+
+    def detach_volume(self):
+        try:
+            self._get_volume()
+
+            if self.hcloud_volume_attachment.server is not None:
+                if not self.module.check_mode:
+                    action = self.hcloud_volume_attachment.detach()
+                    action.wait_until_finished()
+
+                self.hcloud_volume_attachment.server = None
+                self._mark_as_changed()
+        except HCloudException as exception:
+            self.fail_json_hcloud(exception)
+
+    @classmethod
+    def define_module(cls):
+        return AnsibleModule(
+            argument_spec=dict(
+                volume={"type": "str", "required": True},
+                server={"type": "str"},
+                automount={"type": "bool"},
+                state={
+                    "choices": ["present", "absent"],
+                    "default": "present",
+                },
+                **super().base_module_arguments(),
+            ),
+            supports_check_mode=True,
+        )
+
+
+def main():
+    module = AnsibleHCloudVolumeAttachment.define_module()
+
+    hcloud = AnsibleHCloudVolumeAttachment(module)
+    state = module.params["state"]
+    if state == "present":
+        hcloud.attach_volume()
+    elif state == "absent":
+        hcloud.detach_volume()
+
+    module.exit_json(**hcloud.get_result())
+
+
+if __name__ == "__main__":
+    main()
diff --git a/tests/integration/targets/volume_attachment/aliases b/tests/integration/targets/volume_attachment/aliases
new file mode 100644
index 0000000..18b1111
--- /dev/null
+++ b/tests/integration/targets/volume_attachment/aliases
@@ -0,0 +1,3 @@
+cloud/hcloud
+gather_facts/no
+azp/group2
diff --git a/tests/integration/targets/volume_attachment/defaults/main/common.yml b/tests/integration/targets/volume_attachment/defaults/main/common.yml
new file mode 100644
index 0000000..0b15142
--- /dev/null
+++ b/tests/integration/targets/volume_attachment/defaults/main/common.yml
@@ -0,0 +1,29 @@
+#
+# DO NOT EDIT THIS FILE! Please edit the files in tests/integration/common instead.
+#
+---
+# Azure Pipelines will configure this value to something similar to
+# "azp-84824-1-hetzner-2-13-test-2-13-hcloud-3-9-1-default-i"
+hcloud_prefix: "tests"
+
+# Used to namespace resources created by concurrent test pipelines/targets
+hcloud_run_ns: "{{ hcloud_prefix | md5 }}"
+hcloud_role_ns: "{{ role_name | split('_') | map('batch', 2) | map('first') | flatten() | join() }}"
+hcloud_ns: "ansible-{{ hcloud_run_ns }}-{{ hcloud_role_ns }}"
+
+# Used to easily update the server types and images across all our tests.
+hcloud_server_type_name: cax11
+hcloud_server_type_id: 45
+
+hcloud_server_type_upgrade_name: cax21
+hcloud_server_type_upgrade_id: 93
+
+hcloud_image_name: debian-12
+hcloud_image_id: 114690389 # architecture=arm
+
+hcloud_location_name: hel1
+hcloud_location_id: 3
+hcloud_datacenter_name: hel1-dc2
+hcloud_datacenter_id: 3
+
+hcloud_network_zone_name: eu-central
diff --git a/tests/integration/targets/volume_attachment/defaults/main/main.yml b/tests/integration/targets/volume_attachment/defaults/main/main.yml
new file mode 100644
index 0000000..bff41f6
--- /dev/null
+++ b/tests/integration/targets/volume_attachment/defaults/main/main.yml
@@ -0,0 +1,5 @@
+# Copyright: (c) 2025, Hetzner Cloud GmbH <info@hetzner-cloud.de>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+---
+hcloud_volume_name: "{{ hcloud_ns }}"
+hcloud_server_name: "{{ hcloud_ns }}"
diff --git a/tests/integration/targets/volume_attachment/tasks/cleanup.yml b/tests/integration/targets/volume_attachment/tasks/cleanup.yml
new file mode 100644
index 0000000..69717f4
--- /dev/null
+++ b/tests/integration/targets/volume_attachment/tasks/cleanup.yml
@@ -0,0 +1,16 @@
+---
+- name: Cleanup test_server
+  hetzner.hcloud.server:
+    name: "{{ hcloud_server_name }}"
+    state: absent
+
+- name: Cleanup test_server2
+  hetzner.hcloud.server:
+    name: "{{ hcloud_server_name }}2"
+    state: absent
+  register: test_server2
+
+- name: Cleanup test_volume
+  hetzner.hcloud.volume:
+    name: "{{ hcloud_volume_name }}"
+    state: absent
diff --git a/tests/integration/targets/volume_attachment/tasks/main.yml b/tests/integration/targets/volume_attachment/tasks/main.yml
new file mode 100644
index 0000000..767fc46
--- /dev/null
+++ b/tests/integration/targets/volume_attachment/tasks/main.yml
@@ -0,0 +1,31 @@
+#
+# DO NOT EDIT THIS FILE! Please edit the files in tests/integration/common instead.
+#
+---
+- name: Check if cleanup.yml exists
+  ansible.builtin.stat:
+    path: "{{ role_path }}/tasks/cleanup.yml"
+  register: cleanup_file
+
+- name: Check if prepare.yml exists
+  ansible.builtin.stat:
+    path: "{{ role_path }}/tasks/prepare.yml"
+  register: prepare_file
+
+- name: Include cleanup tasks
+  ansible.builtin.include_tasks: "{{ role_path }}/tasks/cleanup.yml"
+  when: cleanup_file.stat.exists
+
+- name: Include prepare tasks
+  ansible.builtin.include_tasks: "{{ role_path }}/tasks/prepare.yml"
+  when: prepare_file.stat.exists
+
+- name: Run tests
+  block:
+    - name: Include test tasks
+      ansible.builtin.include_tasks: "{{ role_path }}/tasks/test.yml"
+
+  always:
+    - name: Include cleanup tasks
+      ansible.builtin.include_tasks: "{{ role_path }}/tasks/cleanup.yml"
+      when: cleanup_file.stat.exists
diff --git a/tests/integration/targets/volume_attachment/tasks/prepare.yml b/tests/integration/targets/volume_attachment/tasks/prepare.yml
new file mode 100644
index 0000000..913bfab
--- /dev/null
+++ b/tests/integration/targets/volume_attachment/tasks/prepare.yml
@@ -0,0 +1,25 @@
+---
+- name: Create test_server
+  hetzner.hcloud.server:
+    name: "{{ hcloud_server_name }}"
+    server_type: "{{ hcloud_server_type_name }}"
+    image: "{{ hcloud_image_name }}"
+    location: "{{ hcloud_location_name }}"
+    state: created
+  register: test_server
+
+- name: Create test_server2
+  hetzner.hcloud.server:
+    name: "{{ hcloud_server_name }}2"
+    server_type: "{{ hcloud_server_type_name }}"
+    image: "{{ hcloud_image_name }}"
+    location: "{{ hcloud_location_name }}"
+    state: created
+  register: test_server2
+
+- name: Create test_volume
+  hetzner.hcloud.volume:
+    name: "{{ hcloud_volume_name }}"
+    size: 10
+    location: "{{ hcloud_location_name }}"
+  register: test_volume
diff --git a/tests/integration/targets/volume_attachment/tasks/test.yml b/tests/integration/targets/volume_attachment/tasks/test.yml
new file mode 100644
index 0000000..d6fbadd
--- /dev/null
+++ b/tests/integration/targets/volume_attachment/tasks/test.yml
@@ -0,0 +1,130 @@
+# Copyright: (c) 2025, Hetzner Cloud GmbH <info@hetzner-cloud.de>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+---
+- name: Test missing required parameters # noqa: args[module]
+  hetzner.hcloud.volume_attachment:
+    server: "{{ hcloud_server_name }}"
+  register: result
+  ignore_errors: true
+- name: Verify missing required parameters
+  ansible.builtin.assert:
+    that:
+      - result is failed
+      - 'result.msg == "missing required arguments: volume"'
+
+- name: Test missing required parameters # noqa: args[module]
+  hetzner.hcloud.volume_attachment:
+    volume: "{{ hcloud_volume_name }}"
+  register: result
+  ignore_errors: true
+- name: Verify missing required parameters
+  ansible.builtin.assert:
+    that:
+      - result is failed
+      - 'result.msg == "missing required arguments: server"'
+
+- name: Test attach with check mode
+  hetzner.hcloud.volume_attachment:
+    volume: "{{ hcloud_volume_name }}"
+    server: "{{ hcloud_server_name }}"
+  register: result
+  check_mode: true
+- name: Verify attach with check mode
+  ansible.builtin.assert:
+    that:
+      - result is changed
+      - result.hcloud_volume_attachment.volume == hcloud_volume_name
+      - result.hcloud_volume_attachment.server == hcloud_server_name
+
+- name: Test attach volume not found
+  hetzner.hcloud.volume_attachment:
+    volume: "invalid"
+    server: "{{ hcloud_server_name }}"
+  register: result
+  ignore_errors: true
+- name: Verify attach volume not found
+  ansible.builtin.assert:
+    that:
+      - result is failed
+      - 'result.msg == "resource (volume) does not exist: invalid"'
+
+- name: Test attach server not found
+  hetzner.hcloud.volume_attachment:
+    volume: "{{ hcloud_volume_name }}"
+    server: "invalid"
+  register: result
+  ignore_errors: true
+- name: Verify attach server not found
+  ansible.builtin.assert:
+    that:
+      - result is failed
+      - 'result.msg == "resource (server) does not exist: invalid"'
+
+- name: Test attach
+  hetzner.hcloud.volume_attachment:
+    volume: "{{ hcloud_volume_name }}"
+    server: "{{ hcloud_server_name }}"
+  register: result
+- name: Verify attach
+  ansible.builtin.assert:
+    that:
+      - result is changed
+      - result.hcloud_volume_attachment.volume == hcloud_volume_name
+      - result.hcloud_volume_attachment.server == hcloud_server_name
+
+- name: Test attach idempotency
+  hetzner.hcloud.volume_attachment:
+    volume: "{{ hcloud_volume_name }}"
+    server: "{{ hcloud_server_name }}"
+  register: result
+- name: Verify attach idempotency
+  ansible.builtin.assert:
+    that:
+      - result is not changed
+
+- name: Test attach to another server
+  hetzner.hcloud.volume_attachment:
+    volume: "{{ hcloud_volume_name }}"
+    server: "{{ hcloud_server_name }}2"
+  register: result
+- name: Verify attach
+  ansible.builtin.assert:
+    that:
+      - result is changed
+      - result.hcloud_volume_attachment.volume == hcloud_volume_name
+      - result.hcloud_volume_attachment.server == hcloud_server_name + '2'
+
+- name: Test detach with check mode
+  hetzner.hcloud.volume_attachment:
+    volume: "{{ hcloud_volume_name }}"
+    state: "absent"
+  check_mode: true
+  register: result
+- name: Verify detach with check mode
+  ansible.builtin.assert:
+    that:
+      - result is changed
+      - result.hcloud_volume_attachment.volume == hcloud_volume_name
+      - result.hcloud_volume_attachment.server is none
+
+- name: Test detach
+  hetzner.hcloud.volume_attachment:
+    volume: "{{ hcloud_volume_name }}"
+    state: "absent"
+  register: result
+- name: Verify detach
+  ansible.builtin.assert:
+    that:
+      - result is changed
+      - result.hcloud_volume_attachment.volume == hcloud_volume_name
+      - result.hcloud_volume_attachment.server is none
+
+- name: Test detach idempotency
+  hetzner.hcloud.volume_attachment:
+    volume: "{{ hcloud_volume_name }}"
+    state: "absent"
+  register: result
+- name: Verify detach idempotency
+  ansible.builtin.assert:
+    that:
+      - result is not changed