Butt may refer to:

• Figurative or literal blunt ends:
  • Butt joint, a woodworking joinery technique
  • Butt splice connector, a type of crimp electrical connector
  • Buttstock or butt, the back part of a rifle or other firearm
  • Headbutt or butt, (implicitly blunt) blow administered with the head
  • Buttocks
  • Cigarette butt
  • Boston butt or pork butt, a shoulder cut of pork
• Metonym for cigarette
• Measurement and storage of liquids:
  • Butt (unit), a measure of volume
  • Butt, an English wine cask size
  • "Water Butt" a rainwater tank
• Archery butt, practice target
• Surnames:
  • Butt (surname)
  • Bhat, a surname in India and Pakistan, also spelled as Butt
• Titled works:
  • Butt (magazine)
  • The Butt, a 2008 novel by Will Self
  • Der Butt, German title of The Flounder (1977), Günter Grass novel
  • "Butt Butt", a song by Monrose from Temptation