Hardin
- County:
- Liberty County
- County Seat:
- No
- Area (mi²):
- 2.592
- State:
- Texas
Hardin is a city located in Liberty County, Texas. Hardin has a 2026 population of 865. Hardin is currently growing at a rate of 1.65% annually and its population has increased by 11.33% since the most recent census, which recorded a population of 777 in 2020.