diff --git a/chrono/manager/static/css/style.scss b/chrono/manager/static/css/style.scss
index 26d78e9e..c37f2163 100644
--- a/chrono/manager/static/css/style.scss
+++ b/chrono/manager/static/css/style.scss
@@ -137,6 +137,10 @@ table.agenda-table {
 	&.hour {
 		text-align: left;
 	}
+	&.weeknum {
+		text-align: left;
+		padding-top: 3rem;
+	}
 	a {
 		color: #000;
 		border: 0;
@@ -149,14 +153,15 @@ table.agenda-table {
 	}
 }
 
-.agenda-table tbody tr:first-child th.weekday {
+.agenda-table tbody tr:first-child th.weekday,
+.agenda-table tbody tr:first-child th.weeknum {
 	// don't add extra padding on top row
 	padding-top: 1ex;
 }
 // hour cells width
 .agenda-table thead tr:first-child td:first-child,
 .agenda-table tbody tr:first-child th:not(.weekday) {
-	width: 5em;
+	width: 6em;
 }
 
 .agenda-table tbody tr.odd th.hour,
diff --git a/chrono/manager/templates/chrono/manager_meetings_agenda_week_timetable_fragment.html b/chrono/manager/templates/chrono/manager_meetings_agenda_week_timetable_fragment.html
index 28904d6d..e67ad3fa 100644
--- a/chrono/manager/templates/chrono/manager_meetings_agenda_week_timetable_fragment.html
+++ b/chrono/manager/templates/chrono/manager_meetings_agenda_week_timetable_fragment.html
@@ -5,8 +5,16 @@
       <tbody>
   {% endif %}
   <tr>
-    <th></th>
     {% for day in week_days.days %}
+      {% if forloop.first %}
+        <th class="weeknum">
+          {% if kind == 'month' %}
+            <a href="{% url 'chrono-manager-agenda-week-view' pk=agenda.pk year=day.date|date:"Y" week=day.date|date:"W" %}">
+              {% blocktrans with weeknum=day.date|date:"W" %}Week{{ weeknum }}{% endblocktrans %}
+            </a>
+          {% endif %}
+        </th>
+      {% endif %}
       <th class="weekday {% if day.today %}today{% endif %}">{% if kind == 'month' and not day.other_month or kind == 'week' %}<a href="{% url 'chrono-manager-agenda-day-view' pk=agenda.id year=day.date|date:"Y" month=day.date|date:"m" day=day.date|date:"d" %}">{{ day.date|date:"l j" }}{% if kind == 'week' %}<br />{{ day.date|date:"F" }}{% endif %}</a>{% endif %}</th>
     {% endfor %}
   </tr>
diff --git a/chrono/manager/templates/chrono/manager_resource_week_timetable_fragment.html b/chrono/manager/templates/chrono/manager_resource_week_timetable_fragment.html
index 0b9890ae..54afe087 100644
--- a/chrono/manager/templates/chrono/manager_resource_week_timetable_fragment.html
+++ b/chrono/manager/templates/chrono/manager_resource_week_timetable_fragment.html
@@ -6,8 +6,16 @@
       <tbody>
   {% endif %}
   <tr>
-    <th></th>
     {% for day in week_days.days %}
+      {% if forloop.first %}
+        <th class="weeknum">
+          {% if kind == 'month' %}
+            <a href="{% url 'chrono-manager-resource-week-view' pk=resource.pk year=day.date|date:"Y" week=day.date|date:"W" %}">
+              {% blocktrans with weeknum=day.date|date:"W" %}Week{{ weeknum }}{% endblocktrans %}
+            </a>
+          {% endif %}
+        </th>
+      {% endif %}
       <th class="weekday {% if day.today %}today{% endif %}">{% if kind == 'month' and not day.other_month or kind == 'week' %}<a href="{% url 'chrono-manager-resource-day-view' pk=resource.pk year=day.date|date:"Y" month=day.date|date:"m" day=day.date|date:"d" %}">{{ day.date|date:"l j" }}{% if kind == 'week' %}<br />{{ day.date|date:"F" }}{% endif %}</a>{% endif %}</th>
     {% endfor %}
   </tr>
diff --git a/tests/manager/test_all.py b/tests/manager/test_all.py
index b636fce2..1b66ce17 100644
--- a/tests/manager/test_all.py
+++ b/tests/manager/test_all.py
@@ -1817,7 +1817,7 @@ def test_agenda_month_view_januaries(app, admin_user, kind):
         with freezegun.freeze_time(date):
             login(app)
             resp = app.get('/manage/agendas/%s/%s/1/' % (agenda.id, date.year))
-            assert resp.text.count('<th></th>') in (4, 5)
+            assert resp.text.count('<th class="weeknum">') in (4, 5)
 
 
 @pytest.mark.parametrize('kind', ['meetings', 'virtual'])
@@ -2194,7 +2194,7 @@ def test_agenda_week_view_januaries(app, admin_user, kind):
         with freezegun.freeze_time(date):
             login(app)
             resp = app.get('/manage/agendas/%s/%s/week/01/' % (agenda.id, date.year))
-            assert resp.text.count('<th></th>') == 1
+            assert resp.text.count('<th class="weeknum">') == 1
 
 
 @pytest.mark.parametrize('kind', ['meetings', 'virtual'])
diff --git a/tests/manager/test_resource.py b/tests/manager/test_resource.py
index 1ca5c7c1..ad3a6874 100644
--- a/tests/manager/test_resource.py
+++ b/tests/manager/test_resource.py
@@ -399,7 +399,7 @@ def test_resource_week_view_januaries(app, admin_user):
         with freezegun.freeze_time(date):
             login(app)
             resp = app.get('/manage/resource/%s/%s/week/01/' % (resource.pk, date.year))
-            assert resp.text.count('<th></th>') == 1
+            assert resp.text.count('<th class="weeknum">') == 1
 
 
 def test_resource_week_view_event_outside_timeperiod(app, admin_user):
@@ -699,7 +699,7 @@ def test_resource_month_view_januaries(app, admin_user):
         with freezegun.freeze_time(date):
             login(app)
             resp = app.get('/manage/resource/%s/%s/1/' % (resource.pk, date.year))
-            assert resp.text.count('<th></th>') in (4, 5)
+            assert resp.text.count('<th class="weeknum">') in (4, 5)
 
 
 def test_resource_month_view_event_outside_timeperiod(app, admin_user):