Sandersville
- County:
- Washington County
- County Seat:
- Yes
- Area (mi²):
- 12.569
- State:
- Georgia
Sandersville is a city located in Washington County, Georgia. Sandersville has a 2026 population of 5,500. It is also the county seat of Washington County. Sandersville is currently declining at a rate of -0.9% annually and its population has decreased by -4.88% since the most recent census, which recorded a population of 5,782 in 2020.