An umpire is a person of authority in a number of sports games.

Specific sports umpires include:

  • Umpire (American football)
  • Umpire (Australian rules football)
  • Umpire (baseball)
  • Umpire (cricket)
  • Umpire (field hockey)
  • International Umpire of Sailing
  • Referee in other sports

Umpire may also refer to:

In geography:

  • Umpire, Arkansas
  • Umpire, Missouri

In military:

  • HMS Umpire, name of several Royal Navy ships

In law:

  • Umpire (law), a decision-maker or chairperson in an arbitration tribunal
  • Crown Umpire, the chief arbitrator under the British National Insurance Act 1911