Gahanna, Ohio

Gahanna is a city in Franklin County, Ohio, United States. It is a suburb of Columbus. 35,726 people lived there in the 2020 census.

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v t e Municipalities and communities of Franklin County, Ohio, United States
County seat: Columbus
Cities	Bexley Canal Winchester‡ Columbus‡ Dublin‡ Gahanna Grandview Heights Grove City Groveport Hilliard New Albany‡ Pickerington‡ Reynoldsburg‡ Upper Arlington Westerville‡ Whitehall Worthington	Map of Ohio highlighting Franklin County
Villages	Brice Harrisburg‡ Lithopolis‡ Lockbourne‡ Marble Cliff Minerva Park Obetz Riverlea Urbancrest Valleyview
Townships	Blendon Brown Clinton Franklin Hamilton Jackson Jefferson Madison Mifflin Norwich Perry Plain Pleasant Prairie Sharon Truro Washington‡
CDPs	Blacklick Estates Darbydale Huber Ridge Lake Darby Lincoln Village
Unincorporated communities	Amlin Blacklick Flint Galloway Georgesville New Rome Oakland
Footnotes	‡This populated place also has portions in an adjacent county or counties