Wallace, Idaho is a city in and the county seat of Shoshone County, Idaho, in the Silver Valley mining district of the Idaho Panhandle. Founded in 1884, Wallace sits alongside the South Fork of the Coeur d'Alene River. The town's population was 784 at the 2010 census.

Shoshone County is a county in the U.S. state of Idaho. As of the 2020 census, the population was 13,169. The county seat is Wallace and the largest city is Kellogg. The county was established in 1864, named for the Native American Shoshone tribe.