Watervliet
- County:
- Albany County
- County Seat:
- No
- Area (mi²):
- 1.342
- State:
- New York
Watervliet is a city located in Albany County, New York. Watervliet has a 2026 population of 10,268. Watervliet is currently growing at a rate of 0.41% annually but its population has decreased by -0.86% since the most recent census, which recorded a population of 10,357 in 2020.