Tonk as a place may refer to:
- Tonk, India
- Tonk, Pakistan
Tonk as a person may refer to:
- Yash Tonk, Indian actor
Tonk may also refer to:
- Tonk (card game)
- Tonk, an expression within logic - see logical harmony
- Tonk, (abbr) short for Tonkinese, a breed of cat - see Tonkinese_(cat)
- Honky-tonk, a type of bar with musical entertainment
T.O.N.K. as an acronym refers to The/Their/Traveler's Origin Not Known