diff --git a/backend/time_tracking/views.py b/backend/time_tracking/views.py
index 01568f6..73fe21c 100644
--- a/backend/time_tracking/views.py
+++ b/backend/time_tracking/views.py
@@ -282,8 +282,8 @@ class TimeStatsView(APIView):
 
     def get(self, request):
         period = request.query_params.get('period', 'month')
-        if period not in ('day', 'month', 'year'):
-            raise ValidationError({'period': 'Vue inconnue. Choisissez jour, mois ou année.'})
+        if period not in ('day', 'week', 'month', 'year'):
+            raise ValidationError({'period': 'Vue inconnue. Choisissez jour, semaine, mois ou année.'})
 
         anchor_raw = request.query_params.get('anchor') or timezone.localdate().isoformat()
         try:
@@ -307,6 +307,9 @@ class TimeStatsView(APIView):
 
         if period == 'day':
             start = end = anchor
+        elif period == 'week':
+            start = anchor - timedelta(days=anchor.weekday())
+            end = start + timedelta(days=6)
         elif period == 'month':
             start = anchor.replace(day=1)
             end = anchor.replace(day=monthrange(anchor.year, anchor.month)[1])
diff --git a/frontend/src/components/statistics/PersonalStatistics.jsx b/frontend/src/components/statistics/PersonalStatistics.jsx
index a9ad7da..ac04e2c 100644
--- a/frontend/src/components/statistics/PersonalStatistics.jsx
+++ b/frontend/src/components/statistics/PersonalStatistics.jsx
@@ -2,15 +2,9 @@ import { useEffect, useState } from 'react';
 import { BarChart3, CalendarDays, CarFront, Clock3, RefreshCw, Sun } from 'lucide-react';
 import { Badge } from '@/components/ui/badge';
 import { Button } from '@/components/ui/button';
-import { DatePicker } from '@/components/ResponsivePickers';
 import { timeApi } from '@/api/time';
 import { dateKey, formatMinutes } from '@/components/planning/utils';
-
-const PERIODS = [
-  { key: 'day', label: 'Jour' },
-  { key: 'month', label: 'Mois' },
-  { key: 'year', label: 'Année' },
-];
+import StatisticsPeriodSelector from '@/components/statistics/StatisticsPeriodSelector';
 
 const StatCard = ({ icon: Icon, label, value }) => (
   <div className="rounded-xl border bg-background/50 p-4">
@@ -37,6 +31,12 @@ const rangeLabel = (stats) => {
       year: 'numeric',
     });
   }
+  if (stats.period === 'week') {
+    const end = new Date(`${stats.end}T12:00:00`);
+    const startText = start.toLocaleDateString('fr-FR', { day: 'numeric', month: 'short' });
+    const endText = end.toLocaleDateString('fr-FR', { day: 'numeric', month: 'long', year: 'numeric' });
+    return `Du ${startText} au ${endText}`;
+  }
   if (stats.period === 'month') {
     return start.toLocaleDateString('fr-FR', { month: 'long', year: 'numeric' });
   }
@@ -72,8 +72,6 @@ export default function PersonalStatistics() {
     return () => controller.abort();
   }, [period, anchor, reload]);
 
-  const monthValue = anchor.slice(0, 7);
-  const yearValue = anchor.slice(0, 4);
 
   return (
     <section aria-labelledby="personal-statistics-title" className="rounded-xl border border-border bg-card p-4 text-card-foreground shadow-sm sm:p-5">
@@ -94,29 +92,12 @@ export default function PersonalStatistics() {
       </div>
 
       <div className="mt-4 flex flex-col gap-3 rounded-lg border bg-muted/20 p-3 lg:flex-row lg:items-end">
-        <div className="grid gap-1.5 text-sm font-medium">
-          Période
-          <div className="flex flex-wrap gap-2">
-            {PERIODS.map((item) => (
-              <Button key={item.key} type="button" size="sm" variant={period === item.key ? 'default' : 'outline'} onClick={() => setPeriod(item.key)}>
-                {item.label}
-              </Button>
-            ))}
-          </div>
-        </div>
-
-        <label className="grid min-w-0 flex-1 gap-1.5 text-sm font-medium lg:max-w-60">
-          {period === 'day' ? 'Date' : period === 'month' ? 'Mois' : 'Année'}
-          {period === 'day' && (
-            <DatePicker value={anchor} onChange={setAnchor} />
-          )}
-          {period === 'month' && (
-            <DatePicker mode="month" value={monthValue} onChange={(value) => setAnchor(`${value}-01`)} />
-          )}
-          {period === 'year' && (
-            <DatePicker mode="year" min="2020" max="2100" value={yearValue} onChange={(value) => setAnchor(`${value}-01-01`)} />
-          )}
-        </label>
+        <StatisticsPeriodSelector
+          period={period}
+          anchor={anchor}
+          onPeriodChange={setPeriod}
+          onAnchorChange={setAnchor}
+        />
       </div>
 
       {error && (
diff --git a/frontend/src/components/statistics/StatisticsPeriodSelector.jsx b/frontend/src/components/statistics/StatisticsPeriodSelector.jsx
new file mode 100644
index 0000000..9e21926
--- /dev/null
+++ b/frontend/src/components/statistics/StatisticsPeriodSelector.jsx
@@ -0,0 +1,158 @@
+import { ChevronLeft, ChevronRight } from 'lucide-react';
+import { DatePicker } from '@/components/ResponsivePickers';
+import { Button } from '@/components/ui/button';
+
+const PERIODS = [
+  { key: 'day', label: 'Jour' },
+  { key: 'week', label: 'Semaine' },
+  { key: 'month', label: 'Mois' },
+  { key: 'year', label: 'Année' },
+];
+
+const parseAnchor = (value) => {
+  const [year, month, day] = String(value || '').split('-').map(Number);
+  if (!year || !month || !day) return new Date();
+  return new Date(year, month - 1, day, 12, 0, 0, 0);
+};
+
+const dateKey = (date) => {
+  const year = date.getFullYear();
+  const month = String(date.getMonth() + 1).padStart(2, '0');
+  const day = String(date.getDate()).padStart(2, '0');
+  return `${year}-${month}-${day}`;
+};
+
+const startOfWeek = (value) => {
+  const date = parseAnchor(value);
+  const weekday = (date.getDay() + 6) % 7;
+  date.setDate(date.getDate() - weekday);
+  return dateKey(date);
+};
+
+const normalizedAnchorForPeriod = (value, period) => {
+  const date = parseAnchor(value);
+  if (period === 'week') return startOfWeek(value);
+  if (period === 'month') {
+    date.setDate(1);
+    return dateKey(date);
+  }
+  if (period === 'year') {
+    date.setMonth(0, 1);
+    return dateKey(date);
+  }
+  return dateKey(date);
+};
+
+const shiftAnchor = (value, period, direction) => {
+  const date = parseAnchor(normalizedAnchorForPeriod(value, period));
+
+  if (period === 'day') {
+    date.setDate(date.getDate() + direction);
+  } else if (period === 'week') {
+    date.setDate(date.getDate() + (7 * direction));
+  } else if (period === 'month') {
+    date.setMonth(date.getMonth() + direction, 1);
+  } else {
+    date.setFullYear(date.getFullYear() + direction, 0, 1);
+  }
+
+  return dateKey(date);
+};
+
+export default function StatisticsPeriodSelector({ period, anchor, onPeriodChange, onAnchorChange, className = '' }) {
+  const monthValue = anchor.slice(0, 7);
+  const yearValue = anchor.slice(0, 4);
+
+  const changePeriod = (nextPeriod) => {
+    onPeriodChange(nextPeriod);
+    onAnchorChange(normalizedAnchorForPeriod(anchor, nextPeriod));
+  };
+
+  const move = (direction) => {
+    onAnchorChange(shiftAnchor(anchor, period, direction));
+  };
+
+  const picker = (() => {
+    if (period === 'month') {
+      return (
+        <DatePicker
+          mode="month"
+          value={monthValue}
+          onChange={(value) => onAnchorChange(`${value}-01`)}
+        />
+      );
+    }
+
+    if (period === 'year') {
+      return (
+        <DatePicker
+          mode="year"
+          min="2020"
+          max="2100"
+          value={yearValue}
+          onChange={(value) => onAnchorChange(`${value}-01-01`)}
+        />
+      );
+    }
+
+    return (
+      <DatePicker
+        value={period === 'week' ? startOfWeek(anchor) : anchor}
+        placeholder={period === 'week' ? 'Choisir une semaine' : 'Choisir une date'}
+        onChange={(value) => onAnchorChange(period === 'week' ? startOfWeek(value) : value)}
+      />
+    );
+  })();
+
+  return (
+    <div className={`contents ${className}`}>
+      <div className="grid gap-1.5 text-sm font-medium">
+        Période
+        <div className="flex flex-wrap gap-2">
+          {PERIODS.map((item) => (
+            <Button
+              key={item.key}
+              type="button"
+              size="sm"
+              variant={period === item.key ? 'default' : 'outline'}
+              onClick={() => changePeriod(item.key)}
+            >
+              {item.label}
+            </Button>
+          ))}
+        </div>
+      </div>
+
+      <div className="grid min-w-0 gap-1.5 text-sm font-medium lg:w-72">
+        {period === 'day' ? 'Date' : period === 'week' ? 'Semaine' : period === 'month' ? 'Mois' : 'Année'}
+        <div className="flex min-w-0 items-center gap-1.5">
+          <Button
+            type="button"
+            variant="outline"
+            size="icon"
+            className="size-9 shrink-0"
+            aria-label="Période précédente"
+            title="Période précédente"
+            onClick={() => move(-1)}
+          >
+            <ChevronLeft className="size-4" />
+          </Button>
+
+          <div className="min-w-0 flex-1">{picker}</div>
+
+          <Button
+            type="button"
+            variant="outline"
+            size="icon"
+            className="size-9 shrink-0"
+            aria-label="Période suivante"
+            title="Période suivante"
+            onClick={() => move(1)}
+          >
+            <ChevronRight className="size-4" />
+          </Button>
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/frontend/src/pages/UserStatisticsPage.jsx b/frontend/src/pages/UserStatisticsPage.jsx
index 6c97dc2..7b58390 100644
--- a/frontend/src/pages/UserStatisticsPage.jsx
+++ b/frontend/src/pages/UserStatisticsPage.jsx
@@ -2,19 +2,13 @@ import { useEffect, useMemo, useState } from 'react';
 import { BarChart3, CalendarDays, CarFront, Clock3, RefreshCw, Sun } from 'lucide-react';
 import MainCard from '@/components/MainCard';
 import LoadingCard from '@/components/LoadingCard';
-import { DatePicker } from '@/components/ResponsivePickers';
 import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
 import { timeApi } from '@/api/time';
 import { planningApi } from '@/api/planning';
 import { useAuth } from '@/context/useAuth';
 import { dateKey, formatMinutes, personLabel, inputClass } from '@/components/planning/utils';
-
-const PERIODS = [
-  { key: 'day', label: 'Jour' },
-  { key: 'month', label: 'Mois' },
-  { key: 'year', label: 'Année' },
-];
+import StatisticsPeriodSelector from '@/components/statistics/StatisticsPeriodSelector';
 
 const StatCard = ({ icon: Icon, label, value, detail }) => (
   <div className="rounded-xl border bg-card p-4 shadow-sm">
@@ -38,6 +32,11 @@ const rangeLabel = (stats) => {
   if (stats.period === 'day') {
     return start.toLocaleDateString('fr-FR', { weekday: 'long', day: 'numeric', month: 'long', year: 'numeric' });
   }
+  if (stats.period === 'week') {
+    const startText = start.toLocaleDateString('fr-FR', { day: 'numeric', month: 'short' });
+    const endText = end.toLocaleDateString('fr-FR', { day: 'numeric', month: 'long', year: 'numeric' });
+    return `Du ${startText} au ${endText}`;
+  }
   if (stats.period === 'month') {
     return start.toLocaleDateString('fr-FR', { month: 'long', year: 'numeric' });
   }
@@ -102,8 +101,6 @@ export default function UserStatisticsPage() {
     return <LoadingCard icon={BarChart3} title="Statistiques" message="Chargement des salariés…" />;
   }
 
-  const monthValue = anchor.slice(0, 7);
-  const yearValue = anchor.slice(0, 4);
 
   return (
     <MainCard title="Statistiques" icon={BarChart3}>
@@ -119,29 +116,12 @@ export default function UserStatisticsPage() {
               </select>
             </label>
 
-            <div className="grid gap-1.5 text-sm font-medium">
-              Période
-              <div className="flex flex-wrap gap-2">
-                {PERIODS.map((item) => (
-                  <Button key={item.key} type="button" size="sm" variant={period === item.key ? 'default' : 'outline'} onClick={() => setPeriod(item.key)}>
-                    {item.label}
-                  </Button>
-                ))}
-              </div>
-            </div>
-
-            <label className="grid gap-1.5 text-sm font-medium lg:w-52">
-              {period === 'day' ? 'Date' : period === 'month' ? 'Mois' : 'Année'}
-              {period === 'day' && (
-                <DatePicker value={anchor} onChange={setAnchor} />
-              )}
-              {period === 'month' && (
-                <DatePicker mode="month" value={monthValue} onChange={(value) => setAnchor(`${value}-01`)} />
-              )}
-              {period === 'year' && (
-                <DatePicker mode="year" min="2020" max="2100" value={yearValue} onChange={(value) => setAnchor(`${value}-01-01`)} />
-              )}
-            </label>
+            <StatisticsPeriodSelector
+              period={period}
+              anchor={anchor}
+              onPeriodChange={setPeriod}
+              onAnchorChange={setAnchor}
+            />
 
             <Button type="button" variant="outline" size="icon" disabled={loading} aria-label="Actualiser" onClick={() => setReload((value) => value + 1)}>
               <RefreshCw className={`size-4 ${loading ? 'animate-spin' : ''}`} />