diff --git a/CHANGELOG.md b/CHANGELOG.md
index b35d8e73..8a87eccc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,9 +21,12 @@ Liste des changements notables dans GestioCOF depuis la version 0.1 (septembre
 Uniquement un modèle simple de clubs avec des respos. Aucune gestion des
 adhérents ni des cotisations.
 
-## Version ??? - le futur
+## Version ??? - dans un futur proche
 
-...
+### K-Fêt
+
+- On peut supprimer un inventaire. Seuls les articles dont c'est le dernier
+  inventaire sont affectés.
 
 ## Version 0.8 - 03/12/2020
 
diff --git a/kfet/templates/kfet/inventory_read.html b/kfet/templates/kfet/inventory_read.html
index 964e81b0..9a9275f8 100644
--- a/kfet/templates/kfet/inventory_read.html
+++ b/kfet/templates/kfet/inventory_read.html
@@ -19,6 +19,17 @@
       </li>
       {% endif %}
     </ul>
+    {% if perms.kfet.delete_inventory %}
+    <hr>
+    <div class="buttons">
+    <button class="btn btn-default" id="button-delete">
+      <span class="glyphicon glyphicon-remove"></span><span>Annuler l'inventaire</span>
+    </button>
+    <form method="post" action="{% url 'kfet.inventory.delete' inventory.pk %}" id="inventory-delete-form">
+      {% csrf_token %}
+    </form>
+    {% endif %}
+    </div>
   </div>
 </aside>
 
@@ -64,4 +75,29 @@
   </table>
 </div>
 
+<script type="text/javascript">
+$( function() {
+    // Delete button
+    $('#button-delete').click(function() {
+      $.confirm({
+        title: 'Confirmer la suppression',
+        content: `
+          <div class="warning">
+          <span class='glyphicon glyphicon-warning-sign'></span><span>Cette opération est irréversible !</span>
+          <br>
+          <span>N.B. : seuls les articles dont c'est le <b>dernier</b> inventaire en date seront affectés.</span>
+          </div>
+        `,
+        backgroundDismiss: true,
+        animation: 'top',
+        closeAnimation: 'bottom',
+        keyboardEnabled: true,
+        confirm: function() {
+          $('#inventory-delete-form').submit();
+        }
+      })
+    })
+});
+</script>
+
 {% endblock %}
diff --git a/kfet/tests/test_views.py b/kfet/tests/test_views.py
index 47382aa1..ecd7131e 100644
--- a/kfet/tests/test_views.py
+++ b/kfet/tests/test_views.py
@@ -4579,6 +4579,87 @@ class InventoryReadViewTests(ViewTestCaseMixin, TestCase):
         self.assertEqual(r.status_code, 200)
 
 
+class InventoryDeleteViewTests(ViewTestCaseMixin, TestCase):
+    url_name = "kfet.inventory.delete"
+
+    auth_user = "team1"
+    auth_forbidden = [None, "user", "team"]
+
+    def get_users_extra(self):
+        return {
+            "user1": create_user("user1", "001"),
+            "team1": create_team("team1", "101", perms=["kfet.delete_inventory"]),
+        }
+
+    @property
+    def url_kwargs(self):
+        return {"pk": self.inventory1.pk}
+
+    @property
+    def url_expected(self):
+        return "/k-fet/inventaires/{}/delete".format(self.inventory1.pk)
+
+    def setUp(self):
+        super().setUp()
+        # Deux inventaires : un avec article 1 + 2, l'autre avec 1 + 3
+        self.inventory1 = Inventory.objects.create(
+            by=self.accounts["team"], at=self.now
+        )
+        self.inventory2 = Inventory.objects.create(
+            by=self.accounts["team"], at=self.now + timedelta(days=1)
+        )
+        category = ArticleCategory.objects.create(name="Category")
+        # Le stock des articles correspond à leur dernier inventaire
+        self.article1 = Article.objects.create(
+            name="Article1", category=category, stock=51
+        )
+        self.article2 = Article.objects.create(
+            name="Article2", category=category, stock=42
+        )
+        self.article3 = Article.objects.create(
+            name="Article3", category=category, stock=42
+        )
+
+        InventoryArticle.objects.create(
+            inventory=self.inventory1,
+            article=self.article1,
+            stock_old=23,
+            stock_new=42,
+        )
+        InventoryArticle.objects.create(
+            inventory=self.inventory1,
+            article=self.article2,
+            stock_old=23,
+            stock_new=42,
+        )
+        InventoryArticle.objects.create(
+            inventory=self.inventory2,
+            article=self.article1,
+            stock_old=42,
+            stock_new=51,
+        )
+        InventoryArticle.objects.create(
+            inventory=self.inventory2,
+            article=self.article3,
+            stock_old=23,
+            stock_new=42,
+        )
+
+    def test_ok(self):
+        r = self.client.post(self.url)
+        self.assertRedirects(r, reverse("kfet.inventory"))
+
+        # On vérifie que l'inventaire n'existe plus
+        self.assertFalse(Inventory.objects.filter(pk=self.inventory1.pk).exists())
+        # On check les stocks
+        self.article1.refresh_from_db()
+        self.article2.refresh_from_db()
+        self.article3.refresh_from_db()
+        self.assertEqual(self.article1.stock, 51)
+        self.assertEqual(self.article2.stock, 23)
+        self.assertEqual(self.article3.stock, 42)
+
+
 class OrderListViewTests(ViewTestCaseMixin, TestCase):
     url_name = "kfet.order"
     url_expected = "/k-fet/orders/"
diff --git a/kfet/urls.py b/kfet/urls.py
index 2548e77e..7a9498ed 100644
--- a/kfet/urls.py
+++ b/kfet/urls.py
@@ -270,6 +270,11 @@ urlpatterns = [
         teamkfet_required(views.InventoryRead.as_view()),
         name="kfet.inventory.read",
     ),
+    path(
+        "inventaires/<int:pk>/delete",
+        views.InventoryDelete.as_view(),
+        name="kfet.inventory.delete",
+    ),
     # -----
     # Order urls
     # -----
diff --git a/kfet/views.py b/kfet/views.py
index a9dd1945..d42c6338 100644
--- a/kfet/views.py
+++ b/kfet/views.py
@@ -13,7 +13,7 @@ from django.contrib.auth.models import Permission, User
 from django.contrib.messages.views import SuccessMessageMixin
 from django.core.exceptions import SuspiciousOperation
 from django.db import transaction
-from django.db.models import Count, F, Prefetch, Q, Sum
+from django.db.models import Count, F, Max, OuterRef, Prefetch, Q, Subquery, Sum
 from django.forms import formset_factory
 from django.http import Http404, HttpResponseBadRequest, JsonResponse
 from django.shortcuts import get_object_or_404, redirect, render
@@ -1909,6 +1909,32 @@ class InventoryRead(DetailView):
         return context
 
 
+class InventoryDelete(PermissionRequiredMixin, DeleteView):
+    model = Inventory
+    success_url = reverse_lazy("kfet.inventory")
+    success_message = "Inventaire annulé avec succès !"
+    permission_required = "kfet.delete_inventory"
+
+    def get(self, request, *args, **kwargs):
+        return redirect("kfet.inventory.read", self.kwargs.get(self.pk_url_kwarg))
+
+    def delete(self, request, *args, **kwargs):
+        inv = self.get_object()
+        # On met à jour les articles dont c'est le dernier inventaire
+        # .get() ne marche pas avec OuterRef, donc on utilise .filter() avec [:1]
+        update_subquery = InventoryArticle.objects.filter(
+            inventory=inv, article=OuterRef("pk")
+        ).values("stock_old")[:1]
+
+        Article.objects.annotate(last_env=Max("inventories__at")).filter(
+            last_env=inv.at
+        ).update(stock=Subquery(update_subquery))
+
+        # On a tout mis à jour, on peut delete (avec un message)
+        messages.success(request, self.success_message)
+        return super().delete(request, *args, **kwargs)
+
+
 # -----
 # Order views
 # -----