Brookhaven
- County:
- DeKalb County
- County Seat:
- No
- Area (mi²):
- 12.244
- State:
- Georgia
Brookhaven is a city located in DeKalb County, Georgia. Brookhaven has a 2026 population of 59,370. Brookhaven is currently growing at a rate of 1.9% annually and its population has increased by 4.57% since the most recent census, which recorded a population of 56,777 in 2020.