Newnan
- County:
- Coweta County
- County Seat:
- Yes
- Area (mi²):
- 19.877
- State:
- Georgia
Newnan is a city located in Coweta County, Georgia. Newnan has a 2026 population of 45,548. It is also the county seat of Coweta County. Newnan is currently growing at a rate of 1.19% annually and its population has increased by 6.33% since the most recent census, which recorded a population of 42,835 in 2020.