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Look up tuff in Wiktionary, the free dictionary.
Tuff is a type of rock consisting of consolidated volcanic ash ejected from vents during a volcanic eruption.
Tuff may also refer to:
- Calcareous tuff, a sedimentary rock
- Tuff (name)
- Tuff (band), an American musical group
- "Tuff" (instrumental), a 1961 single by Ace Cannon
- Turbo Undercover Fighting Force (T.U.F.F.), the title organization in the cartoon T.U.F.F. Puppy
- Tuff, a fictional character from the anime Kirby: Right Back at Ya!
- 'Tuff, an abbreviation for the Pokémon Wigglytuff
- Tuff TV, digital broadcast television network