Wittnau, Aargau, a municipality in the district of Laufenburg in the canton of Aargau, Switzerland
Wittnau, Baden-Württemberg, a municipality in the district of Breisgau-Hochschwarzwald in Baden-Württemberg, Deutschland
Other
Widnau, a municipality in the Wahlkreis of Rheintal in the canton of St. Gallen, Switzerland
This disambiguation page lists articles that are about something that can be called Wittnau. If an internal link led you here, you may wish to change the link to point directly to the article meant.