Eau Galle is an unincorporated community located in the town of Eau Galle, in Dunn County, Wisconsin, United States. Eau Galle is northwest of Durand and has a post office with ZIP code 54737.
Although Eau Galle is sometimes said to mean "bitter water", the name is adapted from the original name for the Eau Galle River: ', meaning "(river) with the gravel-bank".