Kewaunee is a city in Kewaunee County, Wisconsin, United States. The population was 2,806 at the 2000 census. Located on the northwestern shore of Lake Michigan, the city is the county seat of Kewaunee County.
Kewaunee is part of the Green Bay Metropolitan Statistical Area.
Kewaunee is located at 44°27′32″N 87°30′34″W / 44.45889°N 87.50944°W / 44.45889; -87.50944 (44.458758, -87.509496).