Kol or KOL may refer to:
- Kol people, tribes of eastern India
- Kol language (disambiguation)
- Kol, Nepal, geographic & administrative subdivision
- Kol (dinosaur), a dinosaur from Mongolia
- Kol language (Cameroon), a language of the Bantu family
- Aligarh, Uttar Pradesh, known as Kol before the 18th century
- Key opinion leader, a person performing opinion leadership
- Kingdom of Loathing, a browser-based multiplayer online role-playing game
- Knight Online, a multiplayer online role-playing game
- Kings of Leon, a rock band
- Knights of Labor, an American labor organizations of the 1880s