Henderson
- County:
- Rusk County
- County Seat:
- Yes
- Area (mi²):
- 11.951
- State:
- Texas
Henderson is a city located in Rusk County, Texas. Henderson has a 2026 population of 13,485. It is also the county seat of Rusk County. Henderson is currently declining at a rate of -0.14% annually but its population has increased by 1.63% since the most recent census, which recorded a population of 13,269 in 2020.