Donalsonville
- County:
- Seminole County
- County Seat:
- Yes
- Area (mi²):
- 4.205
- State:
- Georgia
Donalsonville is a city located in Seminole County, Georgia. Donalsonville has a 2026 population of 2,864. It is also the county seat of Seminole County. Donalsonville is currently growing at a rate of 1.74% annually and its population has increased by 1.09% since the most recent census, which recorded a population of 2,833 in 2020.