Dunn
- County:
- Harnett County
- County Seat:
- No
- Area (mi²):
- 7.078
- State:
- North Carolina
Dunn is a city located in Harnett County, North Carolina. Dunn has a 2026 population of 8,754. Dunn is currently growing at a rate of 1.64% annually and its population has increased by 3.74% since the most recent census, which recorded a population of 8,438 in 2020.