La Valle
- County:
- Sauk County
- County Seat:
- No
- Area (mi²):
- 0.398
- State:
- Wisconsin
La Valle is a village located in Sauk County, Wisconsin. La Valle has a 2026 population of 348. La Valle is currently growing at a rate of 0.29% annually but its population has decreased by -10.31% since the most recent census, which recorded a population of 388 in 2020.