Haynes
- County:
- Lee County
- County Seat:
- No
- Area (mi²):
- 0.349
- State:
- Arkansas
Haynes is a town located in Lee County, Arkansas. Haynes has a 2026 population of 114. Haynes is currently declining at a rate of -0.87% annually and its population has decreased by -5% since the most recent census, which recorded a population of 120 in 2020.