Rosston
- County:
- Nevada County
- County Seat:
- No
- Area (mi²):
- 4.421
- State:
- Arkansas
Rosston is a town located in Nevada County, Arkansas. Rosston has a 2026 population of 265. Rosston is currently declining at a rate of -1.12% annually and its population has decreased by -1.12% since the most recent census, which recorded a population of 268 in 2020.