A garrison is a unit of troops or its headquarters.

Garrison can also refer to:

People

  • Garrison (name)
  • Herbert Garrison, aka Mr./Mrs. Garrison, teacher from the television program South Park
  • William Lloyd Garrison, an American journalist and abolitionist

Place names

; Australia

  • Garrison Point, Sydney

;Barbados

  • The Garrison (see Garrison Historic Area), a military post

;Canada

  • Garrison Creek (Ontario), Toronto

;Northern Ireland

  • Garrison, County Fermanagh, a village

;United States

  • Garrison Channel, Tampa, Florida
  • Garrison, Iowa, a city
  • Garrison, Kentucky, an unincorporated community and census-designated place
  • Garrison, Maryland, a census-designated place
  • Garrison Township, Crow Wing County, Minnesota
  • Garrison, Minnesota, a small city within the township
  • Garrison, Missouri, an unincorporated community
  • Garrison, Montana, a census-designated place
  • Garrison, Nebraska, a village
  • Garrison, New York, a hamlet across the Hudson River from the U.S. Military Academy at West Point
  • Garrison, North Dakota, a small city
  • Garrison Dam, North Dakota, directly south of the city of Garrison
  • Garrison, Texas, a city
  • Garrison, Utah, an unincorporated community

Stations

  • Garrison station (Metro-North), a train station in New York state
  • Garrison station (RTD), a light rail station in Colorado

Other uses

  • Garrison (architecture), a type of house
  • Garrison Library, Gibraltar
  • Garrison Tower, Isles of Scilly
  • Garrison (band), a post-hardcore band from Boston (1996–2004)
  • Garrison cap, a foldable military cap