diff --git a/modules/caddyhttp/app.go b/modules/caddyhttp/app.go
index 0ae0af39..cdb368c4 100644
--- a/modules/caddyhttp/app.go
+++ b/modules/caddyhttp/app.go
@@ -642,6 +642,15 @@ func (app *App) Stop() error {
 		finishedShutdown.Wait()
 	}
 
+	// run stop callbacks now that the server shutdowns are complete
+	for name, s := range app.Servers {
+		for _, stopHook := range s.onStopFuncs {
+			if err := stopHook(ctx); err != nil {
+				app.logger.Error("server stop hook", zap.String("server", name), zap.Error(err))
+			}
+		}
+	}
+
 	return nil
 }
 
diff --git a/modules/caddyhttp/server.go b/modules/caddyhttp/server.go
index 77af3136..9ea04acb 100644
--- a/modules/caddyhttp/server.go
+++ b/modules/caddyhttp/server.go
@@ -253,6 +253,7 @@ type Server struct {
 	connStateFuncs   []func(net.Conn, http.ConnState)
 	connContextFuncs []func(ctx context.Context, c net.Conn) context.Context
 	onShutdownFuncs  []func()
+	onStopFuncs      []func(context.Context) error // TODO: Experimental (Nov. 2023)
 }
 
 // ServeHTTP is the entry point for all HTTP requests.
@@ -630,11 +631,18 @@ func (s *Server) RegisterConnContext(f func(ctx context.Context, c net.Conn) con
 	s.connContextFuncs = append(s.connContextFuncs, f)
 }
 
-// RegisterOnShutdown registers f to be invoked on server shutdown.
+// RegisterOnShutdown registers f to be invoked when the server begins to shut down.
 func (s *Server) RegisterOnShutdown(f func()) {
 	s.onShutdownFuncs = append(s.onShutdownFuncs, f)
 }
 
+// RegisterOnStop registers f to be invoked after the server has shut down completely.
+//
+// EXPERIMENTAL: Subject to change or removal.
+func (s *Server) RegisterOnStop(f func(context.Context) error) {
+	s.onStopFuncs = append(s.onStopFuncs, f)
+}
+
 // HTTPErrorConfig determines how to handle errors
 // from the HTTP handlers.
 type HTTPErrorConfig struct {