diff --git a/python/apps/taiga/src/taiga/notifications/api.py b/python/apps/taiga/src/taiga/notifications/api.py
index a27b0120a..50ba4a4a8 100644
--- a/python/apps/taiga/src/taiga/notifications/api.py
+++ b/python/apps/taiga/src/taiga/notifications/api.py
@@ -5,17 +5,23 @@
 #
 # Copyright (c) 2023-present Kaleidos INC
 
+from uuid import UUID
+
 from taiga.base.api import AuthRequest
 from taiga.base.api.permissions import check_permissions
-from taiga.exceptions.api.errors import ERROR_403
+from taiga.base.validators import B64UUID
+from taiga.exceptions import api as ex
+from taiga.exceptions.api.errors import ERROR_403, ERROR_404, ERROR_422
 from taiga.notifications import services as notifications_services
 from taiga.notifications.models import Notification
 from taiga.notifications.serializers import NotificationCountersSerializer, NotificationSerializer
 from taiga.permissions import IsAuthenticated
 from taiga.routers import routes
+from taiga.users.models import User
 
 LIST_MY_NOTIFICATIONS = IsAuthenticated()
 COUNT_MY_NOTIFICATIONS = IsAuthenticated()
+MARK_MY_NOTIFICATIONS_AS_READ = IsAuthenticated()
 
 ##########################################################
 # list notifications
@@ -55,3 +61,37 @@ async def count_my_notifications(request: AuthRequest) -> dict[str, int]:
     """
     await check_permissions(permissions=COUNT_MY_NOTIFICATIONS, user=request.user, obj=None)
     return await notifications_services.count_user_notifications(user=request.user)
+
+
+##########################################################
+# mark notification as read
+##########################################################
+
+
+@routes.notifications.post(
+    "/my/notifications/{id}/read",
+    name="my.notifications.read",
+    summary="Mark notification as read",
+    responses=ERROR_403 | ERROR_404 | ERROR_422,
+    response_model=NotificationSerializer,
+)
+async def mark_my_notification_as_read(id: B64UUID, request: AuthRequest) -> Notification:
+    """
+    Mark a notification as read.
+    """
+    await check_permissions(permissions=MARK_MY_NOTIFICATIONS_AS_READ, user=request.user, obj=None)
+    await get_notification_or_404(user=request.user, id=id)
+    return (await notifications_services.mark_user_notifications_as_read(user=request.user, id=id))[0]
+
+
+##########################################################
+# misc
+##########################################################
+
+
+async def get_notification_or_404(user: User, id: UUID) -> Notification:
+    notification = await notifications_services.get_user_notification(user=user, id=id)
+    if notification is None:
+        raise ex.NotFoundError("Notification does not exist")
+
+    return notification
diff --git a/python/apps/taiga/src/taiga/notifications/repositories.py b/python/apps/taiga/src/taiga/notifications/repositories.py
index a2d80ad44..9d1b1b5e7 100644
--- a/python/apps/taiga/src/taiga/notifications/repositories.py
+++ b/python/apps/taiga/src/taiga/notifications/repositories.py
@@ -7,8 +7,10 @@
 
 from collections.abc import Iterable
 from typing import Any, TypedDict
+from uuid import UUID
 
 from taiga.base.db.models import QuerySet
+from taiga.base.utils.datetime import aware_utcnow
 from taiga.notifications.models import Notification
 from taiga.users.models import User
 
@@ -20,6 +22,7 @@
 
 
 class NotificationFilters(TypedDict, total=False):
+    id: UUID
     owner: User
     is_read: bool
 
@@ -79,6 +82,35 @@ async def list_notifications(
     return [a async for a in qs[offset:limit]]
 
 
+##########################################################
+# get notifications
+##########################################################
+
+
+async def get_notification(
+    filters: NotificationFilters = {},
+) -> Notification | None:
+    qs = await _apply_filters_to_queryset(qs=DEFAULT_QUERYSET, filters=filters)
+
+    try:
+        return await qs.aget()
+    except Notification.DoesNotExist:
+        return None
+
+
+##########################################################
+# mark notificatiosn as read
+##########################################################
+
+
+async def mark_notifications_as_read(
+    filters: NotificationFilters = {},
+) -> list[Notification]:
+    qs = await _apply_filters_to_queryset(qs=DEFAULT_QUERYSET, filters=filters)
+    await qs.aupdate(read_at=aware_utcnow())
+    return [a async for a in qs.all()]
+
+
 ##########################################################
 # misc
 ##########################################################
diff --git a/python/apps/taiga/src/taiga/notifications/services.py b/python/apps/taiga/src/taiga/notifications/services.py
index a0e970935..295059784 100644
--- a/python/apps/taiga/src/taiga/notifications/services.py
+++ b/python/apps/taiga/src/taiga/notifications/services.py
@@ -4,7 +4,9 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 #
 # Copyright (c) 2023-present Kaleidos INC
+
 from collections.abc import Iterable
+from uuid import UUID
 
 from taiga.base.serializers import BaseModel
 from taiga.notifications import events as notifications_events
@@ -33,6 +35,19 @@ async def list_user_notifications(user: User, is_read: bool | None = None) -> li
     return await notifications_repositories.list_notifications(filters=filters)
 
 
+async def get_user_notification(user: User, id: UUID) -> Notification | None:
+    return await notifications_repositories.get_notification(filters={"owner": user, "id": id})
+
+
+async def mark_user_notifications_as_read(user: User, id: UUID | None = None) -> list[Notification]:
+    filters: NotificationFilters = {"owner": user}
+
+    if id is not None:
+        filters["id"] = id
+
+    return await notifications_repositories.mark_notifications_as_read(filters=filters)
+
+
 async def count_user_notifications(user: User) -> dict[str, int]:
     total = await notifications_repositories.count_notifications(filters={"owner": user})
     read = await notifications_repositories.count_notifications(filters={"owner": user, "is_read": True})
diff --git a/python/apps/taiga/tests/integration/taiga/notifications/test_api.py b/python/apps/taiga/tests/integration/taiga/notifications/test_api.py
index b65875271..17096e423 100644
--- a/python/apps/taiga/tests/integration/taiga/notifications/test_api.py
+++ b/python/apps/taiga/tests/integration/taiga/notifications/test_api.py
@@ -9,6 +9,7 @@
 from fastapi import status
 from taiga.base.utils.datetime import aware_utcnow
 from tests.utils import factories as f
+from tests.utils.bad_params import INVALID_B64ID
 
 pytestmark = pytest.mark.django_db(transaction=True)
 
@@ -61,6 +62,46 @@ async def test_list_my_notifications_403_forbidden_error(client):
     assert response.status_code == status.HTTP_403_FORBIDDEN, response.text
 
 
+##########################################################
+# POST my/notifications/{id}/read
+##########################################################
+
+
+async def test_mark_notification_as_read_200_ok(client):
+    user = await f.create_user()
+    notification = await f.create_notification(owner=user)
+
+    client.login(user)
+    response = client.post(f"/my/notifications/{notification.b64id}/read")
+    assert response.status_code == status.HTTP_200_OK, response.text
+    assert response.json()["readAt"] is not None, response.json()
+
+
+async def test_mark_my_notification_as_read_404_not_found(client):
+    user = await f.create_user()
+    notification = await f.create_notification()
+
+    client.login(user)
+    response = client.post(f"/my/notifications/{notification.b64id}/read")
+    assert response.status_code == status.HTTP_404_NOT_FOUND, response.text
+
+
+async def test_mark_my_notification_as_read_403_forbidden_error(client):
+    user = await f.create_user()
+    notification = await f.create_notification(owner=user)
+
+    response = client.post(f"/my/notifications/{notification.b64id}/read")
+    assert response.status_code == status.HTTP_403_FORBIDDEN, response.text
+
+
+async def test_mark_my_notification_as_read_422_unprocessable_entity(client):
+    user = await f.create_user()
+
+    client.login(user)
+    response = client.post(f"/my/notifications/{INVALID_B64ID}/read")
+    assert response.status_code == status.HTTP_422_UNPROCESSABLE_ENTITY, response.text
+
+
 ##########################################################
 # GET my/notifications/count
 ##########################################################
diff --git a/python/apps/taiga/tests/integration/taiga/notifications/test_repositories.py b/python/apps/taiga/tests/integration/taiga/notifications/test_repositories.py
index 34274a7a6..52c92da0b 100644
--- a/python/apps/taiga/tests/integration/taiga/notifications/test_repositories.py
+++ b/python/apps/taiga/tests/integration/taiga/notifications/test_repositories.py
@@ -62,6 +62,39 @@ async def test_list_notifications_filters():
     assert [n22, n12] == await repositories.list_notifications(filters={"is_read": True})
 
 
+##########################################################
+# get_notification
+##########################################################
+
+
+async def test_get_notification():
+    user1 = await f.create_user()
+    user2 = await f.create_user()
+    notification = await f.create_notification(owner=user1)
+
+    assert await repositories.get_notification(filters={"id": notification.id}) == notification
+    assert await repositories.get_notification(filters={"id": notification.id, "owner": user1}) == notification
+    assert await repositories.get_notification(filters={"id": notification.id, "owner": user2}) is None
+
+
+##########################################################
+# mark notifications as read
+##########################################################
+
+
+async def test_mark_notifications_as_read():
+    user = await f.create_user()
+    n1 = await f.create_notification(owner=user)
+    n2 = await f.create_notification(owner=user)
+    n3 = await f.create_notification(owner=user)
+
+    assert n1.read_at == n2.read_at == n3.read_at is None
+
+    ns = await repositories.mark_notifications_as_read(filters={"owner": user})
+
+    assert ns[0].read_at == ns[1].read_at == ns[2].read_at is not None
+
+
 ##########################################################
 # misc
 ##########################################################
diff --git a/python/apps/taiga/tests/utils/factories/notifications.py b/python/apps/taiga/tests/utils/factories/notifications.py
index 54daa5794..2da92b49b 100644
--- a/python/apps/taiga/tests/utils/factories/notifications.py
+++ b/python/apps/taiga/tests/utils/factories/notifications.py
@@ -7,11 +7,12 @@
 
 from asgiref.sync import sync_to_async
 
-from .base import Factory
+from .base import Factory, factory
 
 
 class NotificationFactory(Factory):
     type = "test_notification"
+    owner = factory.SubFactory("tests.utils.factories.UserFactory")
 
     class Meta:
         model = "notifications.Notification"