diff --git a/manila/network/neutron/api.py b/manila/network/neutron/api.py
index c675925566..b999085aff 100644
--- a/manila/network/neutron/api.py
+++ b/manila/network/neutron/api.py
@@ -212,6 +212,9 @@ class API(object):
     def delete_port(self, port_id):
         try:
             self.client.delete_port(port_id)
+        except neutron_client_exc.PortNotFoundClient:
+            LOG.warning('Neutron port not found: %s', port_id)
+            pass
         except neutron_client_exc.NeutronClientException as e:
             raise exception.NetworkException(code=e.status_code,
                                              message=e.message)
diff --git a/manila/tests/network/neutron/test_neutron_api.py b/manila/tests/network/neutron/test_neutron_api.py
index 11affea9ef..6b6dd339bf 100644
--- a/manila/tests/network/neutron/test_neutron_api.py
+++ b/manila/tests/network/neutron/test_neutron_api.py
@@ -288,6 +288,35 @@ class NeutronApiTest(test.TestCase):
         self.neutron_api.client.delete_port.assert_called_once_with(port_id)
         self.assertTrue(clientv20.Client.called)
 
+    def test_delete_port_NeutronClientException(self):
+        # Set up test data
+        self.mock_object(
+            self.neutron_api.client, 'delete_port',
+            mock.Mock(side_effect=neutron_client_exc.NeutronClientException()))
+        port_id = 'test port id'
+
+        self.assertRaises(exception.NetworkException,
+                          self.neutron_api.delete_port,
+                          port_id)
+
+        # Verify results
+        self.neutron_api.client.delete_port.assert_called_once_with(port_id)
+        self.assertTrue(clientv20.Client.called)
+
+    def test_delete_port_PortNotFoundClient(self):
+        # Set up test data
+        self.mock_object(
+            self.neutron_api.client, 'delete_port',
+            mock.Mock(side_effect=neutron_client_exc.PortNotFoundClient()))
+        port_id = 'test port id'
+
+        # Execute method 'delete_port'
+        self.neutron_api.delete_port(port_id)
+
+        # Verify results
+        self.neutron_api.client.delete_port.assert_called_once_with(port_id)
+        self.assertTrue(clientv20.Client.called)
+
     def test_list_ports(self):
         # Set up test data
         search_opts = {'test_option': 'test_value'}
diff --git a/releasenotes/notes/bug-2098083-Pass-on-port-delete-not-found-error-5acafa7a7810a210.yaml b/releasenotes/notes/bug-2098083-Pass-on-port-delete-not-found-error-5acafa7a7810a210.yaml
new file mode 100644
index 0000000000..6eab78f64d
--- /dev/null
+++ b/releasenotes/notes/bug-2098083-Pass-on-port-delete-not-found-error-5acafa7a7810a210.yaml
@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    Manila will no longer fail while attempting to delete a neutron port that
+    already has been deleted. Instead, a log warning will be created.
+    For more details, please check
+    `Launchpad bug #2098083 <https://bugs.launchpad.net/manila/+bug/2098083>`_