Witu

Witu may refer to

Kenya

 * Wituland or Witu Sultanate
 * Witu, Kenya, capital of Wituland

Papua New Guinea

 * Vitu language (which is also spelled Witu)
 * Wiru (disambiguation) (which is also called Witu):
 * Wiru people
 * Wiru language

Poland

 * Military Institute of Armament Technology (Polish: Wojskowy Instytut Techniczny Uzbrojenia)