Mica Peak is the name of two separate mountain summits in the United States located approximately 5.49 miles (9 km) apart; one in Spokane County, Washington and the other in Kootenai County, Idaho. The two peaks are located along the same ridge, which separates the Spokane Valley and Rathdrum Prairie from the Palouse. The mountains have an elevation difference of only 31 ft (9.4 m) and are the southernmost peaks of the Selkirk Mountains.