Suwanee
- County:
- Gwinnett County
- County Seat:
- No
- Area (mi²):
- 11.154
- State:
- Georgia
Suwanee is a city located in Gwinnett County, Georgia. Suwanee has a 2026 population of 23,062. Suwanee is currently declining at a rate of -0.16% annually but its population has increased by 9.71% since the most recent census, which recorded a population of 21,021 in 2020.