Liberty
- County:
- Union County
- County Seat:
- Yes
- Area (mi²):
- 0.787
- State:
- Indiana
Liberty is a town located in Union County, Indiana. Liberty has a 2026 population of 1,981. It is also the county seat of Union County. Liberty is currently declining at a rate of -1.34% annually and its population has decreased by -3.03% since the most recent census, which recorded a population of 2,043 in 2020.