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 TV, digital broadcast television network "Tuff", an eye dialect spelling of "tough" used as 2020s slang
See also TUF (disambiguation) Tough (disambiguation) Tuft (disambiguation)