Viola
- County:
- Richland County
- County Seat:
- No
- Area (mi²):
- 0.996
- State:
- Wisconsin
Viola is a village located in Richland County, Wisconsin. Viola has a 2026 population of 740. Viola is currently growing at a rate of 0.54% annually and its population has increased by 9.79% since the most recent census, which recorded a population of 674 in 2020.