Fort St. Joseph
Fort St. Joseph may refer to:
- In Canada
- Fort St. Joseph (Ontario), on St. Joseph Island at southern end of the St. Marys River, now the site of Fort St. Joseph National Historic Site Canada
- In the United States
- Fort St. Joseph (Port Huron), on north end of the St. Clair River in what is now Port Huron, Michigan
- Fort St. Joseph (Niles, Michigan), on the St. Joseph River near what is now Niles, Michigan
- Other
- Fort-Liberté, previously known as Fort St. Joseph, in Haiti
- Fort St. Joseph, Bakel, Senegal