Witu may refer to
Kenya edit
- Wituland or Witu Sultanate
- Witu, Kenya, capital of Wituland
Papua New Guinea edit
- Vitu language (which is also spelled Witu)
- Wiru (disambiguation) (which is also called Witu):
Poland edit
- Military Institute of Armament Technology (Polish: Wojskowy Instytut Techniczny Uzbrojenia)