Fort Johnson
- Population
- 463 (2020)
- Type
- Village
- Area
- 0.74 sq mi (1.92 km²), 0.11 sq mi water
- Median age
- 43.9
- Households
- 571
- Persons per household
- 2.5
- Median household income
- $53,654
- Average house value
- $112,200
- Businesses
- 14
- Employees
- 87
- Government
- VILLAGE OF FORT JOHNSON
- Government office
- PO BOX 179, FORT JOHNSON, NY 12070