Back may refer to:

• In anatomy, the posterior side of the torso in humans and other primates
  • The human back, the large posterior area of the human body
• Back (sports), a player's position in many ball games
• Back, Outer Hebrides, a village on the Isle of Lewis, Scotland
• The Backs, an area of Cambridge at the rear of several colleges by the River Cam
• An alternative spelling of bauk, a Scottish agricultural term

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