Liberty
- County:
- Sullivan County
- County Seat:
- No
- Area (mi²):
- 2.621
- State:
- New York
Liberty is a village located in Sullivan County, New York. Liberty has a 2026 population of 5,136. Liberty is currently declining at a rate of -0.41% annually but its population has increased by 2.15% since the most recent census, which recorded a population of 5,028 in 2020.