Kotu can refer to:
- a Matoran character in Bionicle storyline
- a minor, but traditionally important island in Tonga. See Kotu Island
- Kotu, Ethiopia
- a town in The Gambia, near Serekunda, the most populous city. See Kotu, The Gambia
- Kings of the Universe, the name for the men's team on the eighth season of The Apprentice.