The Town of Union is located in Door County, Wisconsin, United States. The population was 880 at the 2000 census. The unincorporated communities of Shoemaker Point and Namur are located in the town.

Brussels is a town in Door County, Wisconsin, United States. The population was 1,136 at the 2010 census. The unincorporated communities of Brussels, Misere, and Kolberg are located in the town. The unincorporated community of Rosiere is also located partially in the town.