Honau may refer to:
Honau Abbey, a former monastery in Northern Alsace, France, which flourished from the 8th century until 1290 Honau, Lichtenstein, a former municipality, currently part of Lichtenstein, Baden-Württemberg, Germany Honau, Rheinau, a former municipality, currently part of Rheinau, Baden-Württemberg, Germany Honau, Switzerland, a former municipality in Lucerne, Switzerland