diff --git a/autotests/client/test_wayland_surface.cpp b/autotests/client/test_wayland_surface.cpp
--- a/autotests/client/test_wayland_surface.cpp
+++ b/autotests/client/test_wayland_surface.cpp
@@ -271,6 +271,7 @@
     QVERIFY(serverSurface->parentResource());
     QVERIFY(!serverSurface->isMapped());
 
+    QSignalSpy committedSpy(serverSurface, SIGNAL(committed()));
     QSignalSpy damageSpy(serverSurface, SIGNAL(damaged(QRegion)));
     QVERIFY(damageSpy.isValid());
 
@@ -282,6 +283,7 @@
     QCoreApplication::processEvents();
     QVERIFY(damageSpy.isEmpty());
     QVERIFY(!serverSurface->isMapped());
+    QCOMPARE(committedSpy.count(), 1);
 
     QImage img(QSize(10, 10), QImage::Format_ARGB32_Premultiplied);
     img.fill(Qt::black);
@@ -293,6 +295,7 @@
     QCOMPARE(serverSurface->damage(), QRegion(0, 0, 10, 10));
     QCOMPARE(damageSpy.first().first().value<QRegion>(), QRegion(0, 0, 10, 10));
     QVERIFY(serverSurface->isMapped());
+    QCOMPARE(committedSpy.count(), 2);
 
     // damage multiple times
     QRegion testRegion(5, 8, 3, 6);
@@ -308,6 +311,7 @@
     QCOMPARE(serverSurface->damage(), testRegion);
     QCOMPARE(damageSpy.first().first().value<QRegion>(), testRegion);
     QVERIFY(serverSurface->isMapped());
+    QCOMPARE(committedSpy.count(), 3);
 }
 
 void TestWaylandSurface::testFrameCallback()
diff --git a/src/server/surface_interface.h b/src/server/surface_interface.h
--- a/src/server/surface_interface.h
+++ b/src/server/surface_interface.h
@@ -354,6 +354,15 @@
      **/
     void inhibitsIdleChanged();
 
+    /**
+     * Emitted when the Surface has been committed.
+     *
+     * This signal is emitted after all the relevant damage and xyzChanged signals
+     * for this commit are emitted.
+     * @since 5.54
+     **/
+    void committed();
+
 private:
     friend class CompositorInterface;
     friend class SubSurfaceInterface;
diff --git a/src/server/surface_interface.cpp b/src/server/surface_interface.cpp
--- a/src/server/surface_interface.cpp
+++ b/src/server/surface_interface.cpp
@@ -487,6 +487,7 @@
 
 void SurfaceInterface::Private::commit()
 {
+    Q_Q(SurfaceInterface);
     if (!subSurface.isNull() && subSurface->isSynchronized()) {
         swapStates(&pending, &subSurfacePending, false);
     } else {
@@ -504,6 +505,7 @@
             subSurface->d_func()->commit();
         }
     }
+    emit q->committed();
 }
 
 void SurfaceInterface::Private::commitSubSurface()