Hartselle
- County:
- Morgan County
- County Seat:
- No
- Area (mi²):
- 16.682
- State:
- Alabama
Hartselle is a city located in Morgan County, Alabama. Hartselle has a 2026 population of 16,201. Hartselle is currently growing at a rate of 1.05% annually and its population has increased by 4.01% since the most recent census, which recorded a population of 15,576 in 2020.