Hausen is

• part of the name of 15 municipalities and 84 localities throughout Germany and Switzerland.
• the German name for the beluga sturgeon (Huso huso).

In Switzerland

• Hausen am Albis , in the Canton of Zurich
• Hausen bei Brugg , in the Canton of Aargau

in Germany

Bavaria

• Hausen (bei Aschaffenburg) , in the Miltenberg district
• Hausen (Kelheim): , in the Kelheim district
• Hausen (bei Forchheim) , in the Forchheim district
• Hausen (Rhön) , in the Rhön-Grabfeld district
• Hausen bei Würzburg , in the Würzburg district
• Hausen bei Aindling , a locality of Aichach-Friedberg
• Hausen bei Augsburg , a locality of Augsburg
• Hausen bei Bad Kissingen , a locality in Bad Kissingen