Tuff is a type of rock consisting of consolidated volcanic ash ejected from vents during a volcanic eruption.

Look up tuff in Wiktionary, the free dictionary.

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

• TUF (disambiguation)
• Tough (disambiguation)
• Tuft (disambiguation)
• All pages with titles beginning with Tuff

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