Menominee is a city in Menominee County, Michigan, United States, and its county seat. The population was 8,488 at the 2020 census. It is located in the Upper Peninsula of Michigan, on the north bank of the Menominee River at its mouth on Green Bay, part of Lake Michigan. Menominee is the fourth-largest city in the Upper Peninsula, behind Marquette, Sault Ste. Marie, and Escanaba. Menominee Township is located to the north of the city, but is politically autonomous. Menominee is part of the Marinette micropolitan area.