Vodny Hrad is a castle in Stitnik, Slovakia. It was built in the 14th century. In the beginning of the 19th century, some of it was remodeled into a mansion-house. Stitnik is about 14 km from Roznava.
The ruins are located in a park. Around 1559 the protective walls were built around the castle to ward off the enemies who tried to capture the village or the castle. The castle belonged to several families including the Balogs, the Pongracys, and the Bakosovs.