Old Fort may refer to
;in the Bahamas
- Old Fort Bay
- Old Fort of Nassau
;in Canada
- Old Fort 217 Indian Reserve, Alberta
- Old Fort, Quebec (also known as Old Fort Bay or Vieux-Fort)
;in India
- Old Fort, Delhi
;in Mauritania
- Old Fort, Nouakchott
;in South Africa
- Old Fort (Durban), a national heritage site
;in Tanzania
- Old fort of Zanzibar
;in the United States
(by state)
- Old Fort (Miami, Missouri), listed on the NRHP in Missouri
- Old Fort, North Carolina
- Old Fort, Ohio
- Old Fort, Pennsylvania
- Old Fort, Wisconsin
- Old Fort (Savannah, Georgia)
See also
- Junagarh (disambiguation)