diff --git a/ui/ozone/platform/wayland/host/wayland_window.cc b/ui/ozone/platform/wayland/host/wayland_window.cc
index 7701deda447bd..32a60372fe1df 100644
--- a/ui/ozone/platform/wayland/host/wayland_window.cc
+++ b/ui/ozone/platform/wayland/host/wayland_window.cc
@@ -1323,7 +1323,14 @@ void WaylandWindow::ProcessPendingConfigureState(uint32_t serial) {
     }
   }
 
+  // RequestStateFromServer() calls into the delegate's OnStateUpdate(), which
+  // the views layer documents may synchronously close the widget and destroy
+  // this platform window.
+  auto alive = AsWeakPtr();
   RequestStateFromServer(state, serial);
+  if (!alive) {
+    return;
+  }
 
   // Reset values.
   pending_configure_state_ = PendingConfigureState();
diff --git a/ui/ozone/platform/wayland/host/wayland_window_unittest.cc b/ui/ozone/platform/wayland/host/wayland_window_unittest.cc
index cca168290f53d..372640cdf2828 100644
--- a/ui/ozone/platform/wayland/host/wayland_window_unittest.cc
+++ b/ui/ozone/platform/wayland/host/wayland_window_unittest.cc
@@ -483,6 +483,19 @@ TEST_P(WaylandWindowTest, DeleteWindowFromOnStateUpdate) {
   window_->SetBoundsInDIP(gfx::Rect(1024, 768));
 }
 
+// Ensures ProcessPendingConfigureState handles the case where the platform
+// window is destroyed synchronously inside the delegate's OnStateUpdate
+// callout, e.g. when the views layer closes the widget on a state change.
+TEST_P(WaylandWindowTest, DeleteWindowFromOnStateUpdateDuringSurfaceConfigure) {
+  delegate_.set_on_state_update_callback(base::BindLambdaForTesting([&]() {
+    window_.reset();
+    return false;
+  }));
+
+  window_->HandleSurfaceConfigure(2);
+  EXPECT_FALSE(window_);
+}
+
 TEST_P(WaylandWindowTest, SetTitle) {
   window_->SetTitle(u"hello");
   PostToServerAndWait([id = surface_id_](wl::TestWaylandServerThread* server) {