Oud-Turnhout is a municipality located in the Belgian province of Antwerp. The municipality only comprises the town of Oud-Turnhout proper. In 2021, Oud-Turnhout had a total population of 14,201. The total area is 38.80 km². There are 3 parishes: Zwaneven in the east, St. Bavo in the centre and Oosthoven in the North. Zwaneven is in the upmarket residential area referred to as "De Lint", where many Dutch people live.