Lilburn
- County:
- Gwinnett County
- County Seat:
- No
- Area (mi²):
- 6.748
- State:
- Georgia
Lilburn is a city located in Gwinnett County, Georgia. Lilburn has a 2026 population of 16,210. Lilburn is currently growing at a rate of 1.48% annually and its population has increased by 13.57% since the most recent census, which recorded a population of 14,273 in 2020.