Dexter is a Latin adjective meaning "on the right hand side, skillful, fortunate, favorable, proper, fitting".

Dexter may also refer to:

  • Dexter in dexter and sinister, a heraldry term referring to the right of the bearer of the arms, and to the left by the viewer's eyes
  • Dexter cattle, a breed of cattle
  • Dexter School, a private boys' school in Brookline, Massachusetts
  • Dexter-Russell, the largest U.S. manufacturer of professional cutlery
  • Dexter (robot), a dynamically balancing bipedal humanoid robot research project by Anybots

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