Eau Claire River
- 330 Riverfront Terrace, Eau Claire, WI 54703
The Eau Claire River is a tributary of the Chippewa River in west-central Wisconsin in the United States. It is one of three rivers by this name in Wisconsin. Via the Chippewa River, it is part of the Mississippi River watershed. Its name is the French translation from the Ojibwe Wayaa-gonaatigweyaa-ziibi.