Eau Claire
- County:
- Berrien County
- County Seat:
- No
- Area (mi²):
- 0.894
- State:
- Michigan
Eau Claire is a village located in Berrien County, Michigan. Eau Claire has a 2026 population of 543. Eau Claire is currently declining at a rate of -0.73% annually and its population has decreased by -3.21% since the most recent census, which recorded a population of 561 in 2020.