Tok or TOK may refer to:
- Tok, Alaska
- Tok Pisin, a language
- T.O.K., a Jamaican reggae dancehall band
- Theory of knowledge, an alternate name for Epistemology
- Theory of Knowledge (IB course), an epistemology course taken by International Baccalaureate students
- Tok, the Hungarian name for Toc village, Săvârşin Commune, Arad County, Romania
- Top of the Kids, a television program produced by The Walt Disney Company Italy
- IATA code for Torokina