Belgium is a village located in the Town of Belgium in Ozaukee County, Wisconsin, United States. The population was 1,678 at the 2000 census.
The village was originally populated by immigrants from Luxembourg. Early inhabitants were employed by a quarry on the Lake Michigan shore east of the village. The quarry is now Harrington Beach State Park.
Belgium is located at 43°30′2″N 87°50′48″W / 43.50056°N 87.84667°W / 43.50056; -87.84667 (43.500735, -87.846897).