Glens Falls
- Country: United States
- State: New York
- Population: 14,328 (2016)
- Latitude: 43° 18.6' N (43.30952°)
- Longitude: 73° 38.6' W (-73.64401°)
- Elevation: 104 m/343 ft. above sea level
- Time zone: America/New_York (UTC -05:00); DST observed (UTC -04:00)
- Alternate names: Che-pon-tuc, Four Corners, Glenn's Falls, Glen's Falls, Glenville, Ka-yan-do-ros-sa, Wing's Falls