Port Wentworth
- County:
- Chatham County
- County Seat:
- No
- Area (mi²):
- 16.071
- State:
- Georgia
Port Wentworth is a city located in Chatham County, Georgia. Port Wentworth has a 2026 population of 14,865. Port Wentworth is currently growing at a rate of 2.41% annually and its population has increased by 36.15% since the most recent census, which recorded a population of 10,918 in 2020.