Old Fort
Old Fort may refer to
- in the Bahamas
 
- in Canada
 
- Old Fort 217 Indian Reserve, Alberta
 - Old Fort, Quebec (also known as Old Fort Bay or Vieux-Fort)
 
- in India
 
- in Mauritania
 
- in South Africa
 
- in Tanzania
 
- 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)