Keene
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 5.141
- State:
- Texas
Keene is a city located in Johnson County, Texas. Keene has a 2026 population of 6,930. Keene is currently growing at a rate of 0.77% annually and its population has increased by 7.79% since the most recent census, which recorded a population of 6,429 in 2020.