Hanna
- County:
- Carbon County
- County Seat:
- No
- Area (mi²):
- 2.045
- State:
- Wyoming
Hanna is a town located in Carbon County, Wyoming. Hanna has a 2026 population of 660. Hanna is currently declining at a rate of -0.9% annually and its population has decreased by -3.37% since the most recent census, which recorded a population of 683 in 2020.