diff --git a/src/Bundle/ChillTaskBundle/Controller/SingleTaskController.php b/src/Bundle/ChillTaskBundle/Controller/SingleTaskController.php
index debf0f1be..8eb897f11 100644
--- a/src/Bundle/ChillTaskBundle/Controller/SingleTaskController.php
+++ b/src/Bundle/ChillTaskBundle/Controller/SingleTaskController.php
@@ -23,6 +23,7 @@ use Chill\PersonBundle\Entity\AccompanyingPeriod;
 use Chill\PersonBundle\Entity\Person;
 use Chill\PersonBundle\Privacy\PrivacyEvent;
 use Chill\TaskBundle\Entity\SingleTask;
+use Chill\TaskBundle\Event\AssignTaskEvent;
 use Chill\TaskBundle\Event\TaskEvent;
 use Chill\TaskBundle\Event\UI\UIEvent;
 use Chill\TaskBundle\Form\SingleTaskType;
@@ -525,6 +526,13 @@ final class SingleTaskController extends AbstractController
 
                 $this->eventDispatcher->dispatch(new TaskEvent($task), TaskEvent::PERSIST);
 
+                if (null !== $task->getAssignee()) {
+                    $this->eventDispatcher->dispatch(
+                        new AssignTaskEvent($task, $user),
+                        AssignTaskEvent::PERSIST
+                    );
+                }
+
                 $em->flush();
 
                 $this->addFlash('success', $this->translator->trans('The task is created'));
diff --git a/src/Bundle/ChillTaskBundle/DependencyInjection/ChillTaskExtension.php b/src/Bundle/ChillTaskBundle/DependencyInjection/ChillTaskExtension.php
index 0122861d6..8a9f95d14 100644
--- a/src/Bundle/ChillTaskBundle/DependencyInjection/ChillTaskExtension.php
+++ b/src/Bundle/ChillTaskBundle/DependencyInjection/ChillTaskExtension.php
@@ -42,6 +42,7 @@ class ChillTaskExtension extends Extension implements PrependExtensionInterface
         $loader->load('services/timeline.yaml');
         $loader->load('services/fixtures.yaml');
         $loader->load('services/form.yaml');
+        $loader->load('services/notification.yaml');
     }
 
     public function prepend(ContainerBuilder $container)
diff --git a/src/Bundle/ChillTaskBundle/Event/AssignTaskEvent.php b/src/Bundle/ChillTaskBundle/Event/AssignTaskEvent.php
new file mode 100644
index 000000000..ba582a9ed
--- /dev/null
+++ b/src/Bundle/ChillTaskBundle/Event/AssignTaskEvent.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\TaskBundle\Event;
+
+use Chill\MainBundle\Entity\User;
+use Chill\TaskBundle\Entity\SingleTask;
+use Symfony\Contracts\EventDispatcher\Event;
+
+class AssignTaskEvent extends Event
+{
+    final public const PERSIST = 'chill_task.assign_task';
+    public function __construct(
+        private readonly SingleTask $task,
+        private readonly User $assignedUser,
+    ) {}
+
+    public function getTask(): SingleTask
+    {
+        return $this->task;
+    }
+
+    public function getAssignedUser(): User
+    {
+        return $this->assignedUser;
+    }
+}
diff --git a/src/Bundle/ChillTaskBundle/Event/TaskAssignEventSubscriber.php b/src/Bundle/ChillTaskBundle/Event/TaskAssignEventSubscriber.php
new file mode 100644
index 000000000..701d3277b
--- /dev/null
+++ b/src/Bundle/ChillTaskBundle/Event/TaskAssignEventSubscriber.php
@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\TaskBundle\Event;
+
+use Chill\MainBundle\Entity\Notification;
+use Chill\TaskBundle\Entity\SingleTask;
+use Chill\TaskBundle\Notification\AssignTaskNotificationFlagProvider;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+readonly class TaskAssignEventSubscriber implements EventSubscriberInterface
+{
+    public function __construct(
+        private EntityManagerInterface $entityManager,
+        private \Twig\Environment $engine,
+    ) {}
+
+    public static function getSubscribedEvents(): array
+    {
+        return [
+            AssignTaskEvent::PERSIST => ['onTaskAssigned', 0],
+        ];
+    }
+
+    /**
+     * Send a notification when a user is assigned to a task.
+     *
+     * The notification will be sent to the newly assigned user
+     */
+    public function onTaskAssigned(AssignTaskEvent $event): void
+    {
+        $task = $event->getTask();
+        $assignedUser = $event->getAssignedUser();
+
+        $title = $task->getTitle();
+
+        $context = [
+            'task' => $task,
+            'assignedUser' => $assignedUser,
+            'title' => $title,
+        ];
+
+        $notification = new Notification();
+        $notification
+            ->setRelatedEntityId($task->getId())
+            ->setRelatedEntityClass(SingleTask::class)
+            ->setTitle($this->engine->render('@ChillTask/Notification/task_assignment_notification_title.txt.twig', $context))
+            ->setMessage($this->engine->render('@ChillTask/Notification/task_assignment_notification_content.txt.twig', $context))
+            ->addAddressee($assignedUser)
+            ->setType(AssignTaskNotificationFlagProvider::FLAG);
+
+        $this->entityManager->persist($notification);
+    }
+}
diff --git a/src/Bundle/ChillTaskBundle/Notification/AssignTaskNotificationFlagProvider.php b/src/Bundle/ChillTaskBundle/Notification/AssignTaskNotificationFlagProvider.php
new file mode 100644
index 000000000..2be454840
--- /dev/null
+++ b/src/Bundle/ChillTaskBundle/Notification/AssignTaskNotificationFlagProvider.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace Chill\TaskBundle\Notification;
+
+use Chill\MainBundle\Notification\FlagProviders\NotificationFlagProviderInterface;
+use Symfony\Component\Translation\TranslatableMessage;
+use Symfony\Contracts\Translation\TranslatableInterface;
+
+class AssignTaskNotificationFlagProvider implements NotificationFlagProviderInterface
+{
+    public const FLAG = 'task-assign-notif';
+    public function getFlag(): string
+    {
+        return self::FLAG;
+    }
+
+    public function getLabel(): TranslatableInterface
+    {
+        return new TranslatableMessage('notification.flags.task_assign');
+    }
+}
diff --git a/src/Bundle/ChillTaskBundle/Notification/TaskNotificationHandler.php b/src/Bundle/ChillTaskBundle/Notification/TaskNotificationHandler.php
index db10d1bdf..6dd6570b6 100644
--- a/src/Bundle/ChillTaskBundle/Notification/TaskNotificationHandler.php
+++ b/src/Bundle/ChillTaskBundle/Notification/TaskNotificationHandler.php
@@ -46,7 +46,7 @@ final readonly class TaskNotificationHandler implements NotificationHandlerInter
             return new TranslatableMessage('task.deleted');
         }
 
-        return new TranslatableMessage('task.title', ['id' => $task->getId()]);
+        return new TranslatableMessage('notification.task.title %title%', ['title' => $task->getTitle()]);
     }
 
     public function getAssociatedPersons(Notification $notification, array $options = []): array
@@ -62,7 +62,7 @@ final readonly class TaskNotificationHandler implements NotificationHandlerInter
         return [$task->getPerson()];
     }
 
-    public function getRelatedEntity(Notification $notification): ?SingleTask
+    public function getRelatedEntity(Notification $notification): object
     {
         return $this->taskRepository->find($notification->getRelatedEntityId());
     }
diff --git a/src/Bundle/ChillTaskBundle/Resources/views/Notification/task_assignment_notification_content.txt.twig b/src/Bundle/ChillTaskBundle/Resources/views/Notification/task_assignment_notification_content.txt.twig
new file mode 100644
index 000000000..c338700d6
--- /dev/null
+++ b/src/Bundle/ChillTaskBundle/Resources/views/Notification/task_assignment_notification_content.txt.twig
@@ -0,0 +1,16 @@
+{{ assignedUser.label }},
+
+Une tâche vous a été assignée.
+
+Titre de la tâche: "{{ task.title }}".
+{% if task.endDate %}
+
+Vous êtes invités à accomplir cette tâche avant le {{ task.endDate|format_date('long') }}
+{% endif %}
+
+
+Vous pouvez visualiser la tâche sur cette page:
+
+{{ absolute_url(path('chill_task_single_task_show', {'id': task.id, '_locale': 'fr'})) }}
+
+Cordialement,
diff --git a/src/Bundle/ChillTaskBundle/Resources/views/Notification/task_assignment_notification_title.txt.twig b/src/Bundle/ChillTaskBundle/Resources/views/Notification/task_assignment_notification_title.txt.twig
new file mode 100644
index 000000000..b837536a1
--- /dev/null
+++ b/src/Bundle/ChillTaskBundle/Resources/views/Notification/task_assignment_notification_title.txt.twig
@@ -0,0 +1 @@
+Une tâche demande votre attention
diff --git a/src/Bundle/ChillTaskBundle/Resources/views/SingleTask/List/index_item.html.twig b/src/Bundle/ChillTaskBundle/Resources/views/SingleTask/List/index_item.html.twig
index 87b9c4086..f9d52be1a 100644
--- a/src/Bundle/ChillTaskBundle/Resources/views/SingleTask/List/index_item.html.twig
+++ b/src/Bundle/ChillTaskBundle/Resources/views/SingleTask/List/index_item.html.twig
@@ -18,14 +18,14 @@
                 <div>
                     {% if task.person is not null %}
                         <span class="chill-task-list__row__person">
-                                                {% include '@ChillMain/OnTheFly/_insert_vue_onthefly.html.twig' with {
-                                                    targetEntity: { name: 'person', id: task.person.id },
-                                                    action: 'show',
-                                                    displayBadge: true,
-                                                    buttonText: task.person|chill_entity_render_string,
-                                                    isDead: task.person.deathdate is not null
-                                                } %}
-                                            </span>
+                            {% include '@ChillMain/OnTheFly/_insert_vue_onthefly.html.twig' with {
+                                targetEntity: { name: 'person', id: task.person.id },
+                                action: 'show',
+                                displayBadge: true,
+                                buttonText: task.person|chill_entity_render_string,
+                                isDead: task.person.deathdate is not null
+                            } %}
+                        </span>
                     {% elseif task.course is not null %}
                         <div style="margin-bottom: 1rem;">
                         {% for part in task.course.currentParticipations %}
diff --git a/src/Bundle/ChillTaskBundle/Resources/views/SingleTask/_show.html.twig b/src/Bundle/ChillTaskBundle/Resources/views/SingleTask/_show.html.twig
index 26d269191..91a1c59bb 100644
--- a/src/Bundle/ChillTaskBundle/Resources/views/SingleTask/_show.html.twig
+++ b/src/Bundle/ChillTaskBundle/Resources/views/SingleTask/_show.html.twig
@@ -110,4 +110,5 @@
 		</li>
 	{% endif %}
 
-</ul></div>
+</ul>
+</div>
diff --git a/src/Bundle/ChillTaskBundle/Resources/views/SingleTask/showInNotification.html.twig b/src/Bundle/ChillTaskBundle/Resources/views/SingleTask/showInNotification.html.twig
index 8cd4a7d05..5bc868779 100644
--- a/src/Bundle/ChillTaskBundle/Resources/views/SingleTask/showInNotification.html.twig
+++ b/src/Bundle/ChillTaskBundle/Resources/views/SingleTask/showInNotification.html.twig
@@ -6,10 +6,7 @@
 {% endmacro %}
 
 {% if task is not null %}
-    <div class="flex-table">
-        {# TODO task item #}
-        <p>Some task</p>
-    </div>
+{#    <div>Todo : display task? </div>#}
 {% else %}
     <div class="alert alert-warning border-warning border-1">
         {{ 'You are getting a notification for a task which does not exist any more'|trans }}
diff --git a/src/Bundle/ChillTaskBundle/config/services/event.yaml b/src/Bundle/ChillTaskBundle/config/services/event.yaml
index 385d062cc..e6f55d5e0 100644
--- a/src/Bundle/ChillTaskBundle/config/services/event.yaml
+++ b/src/Bundle/ChillTaskBundle/config/services/event.yaml
@@ -1,7 +1,13 @@
 services:
+    _defaults:
+        autowire: true
+        autoconfigure: true
+
     Chill\TaskBundle\Event\Lifecycle\TaskLifecycleEvent:
         arguments:
             $em: '@Doctrine\ORM\EntityManagerInterface'
             $tokenStorage: '@Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface'
         tags:
             - { name: kernel.event_subscriber }
+
+    Chill\TaskBundle\Event\TaskAssignEventSubscriber: ~
diff --git a/src/Bundle/ChillTaskBundle/config/services/notification.yaml b/src/Bundle/ChillTaskBundle/config/services/notification.yaml
new file mode 100644
index 000000000..cde5c357d
--- /dev/null
+++ b/src/Bundle/ChillTaskBundle/config/services/notification.yaml
@@ -0,0 +1,7 @@
+services:
+    _defaults:
+        autowire: true
+        autoconfigure: true
+
+    Chill\TaskBundle\Notification\TaskNotificationHandler: ~
+    Chill\TaskBundle\Notification\AssignTaskNotificationFlagProvider: ~
diff --git a/src/Bundle/ChillTaskBundle/translations/messages.fr.yml b/src/Bundle/ChillTaskBundle/translations/messages.fr.yml
index b0d155f59..fc99b4ca4 100644
--- a/src/Bundle/ChillTaskBundle/translations/messages.fr.yml
+++ b/src/Bundle/ChillTaskBundle/translations/messages.fr.yml
@@ -116,3 +116,9 @@ CHILL_TASK_TASK_UPDATE: Modifier une tâche
 CHILL_TASK_TASK_CREATE_FOR_COURSE: Créer une tâche pour un parcours
 CHILL_TASK_TASK_CREATE_FOR_PERSON: Créer une tâche pour un usager
 
+notification:
+    task:
+        title %title%: "Tâche: title"
+    flags:
+        task_assign: Lorsqu'un autre utilisateur m'assigne à une tâche.
+