diff --git a/flask_restplus/swagger.py b/flask_restplus/swagger.py
index b5a89b58..6a94ea81 100644
--- a/flask_restplus/swagger.py
+++ b/flask_restplus/swagger.py
@@ -258,7 +258,15 @@ def extract_resource_doc(self, resource, url, route_doc=None):
         doc = merge(getattr(resource, '__apidoc__', {}), route_doc)
         if doc is False:
             return False
-        doc['name'] = resource.__name__
+
+        # ensure unique names for multiple routes to the same resource
+        # provides different Swagger operationId's
+        doc["name"] = (
+            "{}_{}".format(resource.__name__, url)
+            if route_doc
+            else resource.__name__
+        )
+
         params = merge(self.expected_params(doc), doc.get('params', OrderedDict()))
         params = merge(params, extract_path_params(url))
         # Track parameters for late deduplication
diff --git a/tests/test_swagger.py b/tests/test_swagger.py
index 9bbb7cc6..859994ae 100644
--- a/tests/test_swagger.py
+++ b/tests/test_swagger.py
@@ -3096,7 +3096,42 @@ def get(self):
         path = data['paths']['/bar']
         assert path['get']['description'] == 'an endpoint'
 
-    def test_routes_merge_doc(self, api, client):
+    def test_multiple_routes_no_doc_same_operationIds(self, api, client):
+        @api.route('/foo/bar')
+        @api.route('/bar')
+        class TestResource(restplus.Resource):
+            def get(self):
+                pass
+
+        data = client.get_specs()
+
+        expected_operation_id = 'get_test_resource'
+
+        path = data['paths']['/foo/bar']
+        assert path['get']['operationId'] == expected_operation_id
+
+        path = data['paths']['/bar']
+        assert path['get']['operationId'] == expected_operation_id
+
+    def test_multiple_routes_with_doc_unique_operationIds(self, api, client):
+        @api.route(
+            "/foo/bar",
+            doc={"description": "I should be treated separately"},
+        )
+        @api.route("/bar")
+        class TestResource(restplus.Resource):
+            def get(self):
+                pass
+
+        data = client.get_specs()
+
+        path = data['paths']['/foo/bar']
+        assert path['get']['operationId'] == 'get_test_resource_/foo/bar'
+
+        path = data['paths']['/bar']
+        assert path['get']['operationId'] == 'get_test_resource'
+
+    def test_mutltiple_routes_merge_doc(self, api, client):
         @api.route('/foo/bar', doc={'description': 'the same endpoint'})
         @api.route('/bar', doc={'description': False})
         @api.doc(security=[{'oauth2': ['read', 'write']}])