Nelson
- County:
- Buffalo County
- County Seat:
- No
- Area (mi²):
- 1.353
- State:
- Wisconsin
Nelson is a village located in Buffalo County, Wisconsin. Nelson has a 2026 population of 319. Nelson is currently declining at a rate of -0.93% annually and its population has decreased by 0% since the most recent census, which recorded a population of 319 in 2020.