Butternut
- County:
- Ashland County
- County Seat:
- No
- Area (mi²):
- 1.58
- State:
- Wisconsin
Butternut is a village located in Ashland County, Wisconsin. Butternut has a 2026 population of 366. Butternut is currently growing at a rate of 0.55% annually and its population has increased by 0.27% since the most recent census, which recorded a population of 365 in 2020.