diff --git a/components/tools/OmeroWeb/test/integration/test_api_annotations.py b/components/tools/OmeroWeb/test/integration/test_api_annotations.py
new file mode 100644
index 00000000000..e08e27693de
--- /dev/null
+++ b/components/tools/OmeroWeb/test/integration/test_api_annotations.py
@@ -0,0 +1,117 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Copyright (C) 2026 University of Dundee & Open Microscopy Environment.
+# All rights reserved.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""Tests querying of Annotations with json api."""
+
+from omeroweb.testlib import IWebTest, get_json, delete_json
+from django.urls import reverse
+from omeroweb.api import api_settings
+import pytest
+from test_api_projects import get_update_service, \
+    get_connection
+from test_api_images import assert_objects
+from omero.model import ProjectI, \
+    DatasetI, \
+    RoiI
+from omero.gateway import BlitzGateway, DatasetWrapper, ProjectWrapper, CommentAnnotationWrapper, TagAnnotationWrapper
+
+from omero.model.enums import UnitsLength
+from omero.rtypes import rstring, rint, rdouble
+from omero import ValidationException
+
+
+def build_url(client, url_name, url_kwargs):
+    """Build an absolute url using client response url."""
+    response = client.request()
+    # http://testserver/webclient/
+    webclient_url = response.url
+    url = reverse(url_name, kwargs=url_kwargs)
+    url = webclient_url.replace('/webclient/', url)
+    return url
+
+
+class TestAnnotations(IWebTest):
+    """Tests querying Annotations."""
+
+    ns = "test_get_objects_annotation_comment"
+    ns_tag = "test_get_objects_annotation_tag"
+
+    @pytest.fixture()
+    def user1(self):
+        """Return a new user in a read-annotate group."""
+        group = self.new_group(perms='rwra--')
+        user = self.new_client_and_user(group=group)
+        return user
+
+    @pytest.fixture()
+    def dataset_anns(self, user1):
+        """Create a bunch of Annotations."""
+        conn = get_connection(user1)
+        update = get_update_service(user1)
+
+        def create_dataset_with_annotations(name, dtype="Dataset"):
+            if dtype == "Dataset":
+                obj = DatasetI()
+                obj.name = rstring(name)
+                obj = update.saveAndReturnObject(obj)
+                wrapper = DatasetWrapper(conn, obj)
+            elif dtype == "Project":
+                obj = ProjectI()
+                obj.name = rstring(name)
+                obj = update.saveAndReturnObject(obj)
+                wrapper = ProjectWrapper(conn, obj)
+
+            # create Comment
+            ann = CommentAnnotationWrapper(conn)
+            ann.setNs(self.ns)
+            ann.setValue("Test Comment: " + name)
+            ann = wrapper.linkAnnotation(ann)
+            # create Tag
+            tag = TagAnnotationWrapper(conn)
+            tag.setNs(self.ns_tag)
+            tag.setValue("Test Tag: " + name)
+            wrapper.linkAnnotation(tag)
+
+            return wrapper
+
+        dataset1 = create_dataset_with_annotations("Dataset 1")
+        dataset2 = create_dataset_with_annotations("Dataset 2")
+        project1 = create_dataset_with_annotations("Project 1", dtype="Project")
+        return dataset1, dataset2, project1
+
+
+    def test_dataset_anns(self, user1, dataset_anns):
+        """Test querying Annotations on Datasets and Projects."""
+        dataset1, dataset2, project1 = dataset_anns
+        conn = get_connection(user1)
+        user_name = conn.getUser().getName()
+        client = self.new_django_client(user_name, user_name)
+        version = api_settings.API_VERSIONS[-1]
+
+        # List ALL annotations
+        annotations_url = reverse('api_annotations', kwargs={'api_version': version})
+        rsp = get_json(client, annotations_url)
+        # assert_objects(conn, rsp['data'], [], dtype="Roi",
+        #                opts={'load_shapes': True})
+        assert len(rsp['data']) == 6
+
+        rsp = get_json(client, annotations_url, {'dataset': dataset1.id})
+        # assert_objects(conn, rsp['data'], [], dtype="Roi",
+        #                opts={'load_shapes': True})
+        assert len(rsp['data']) == 2