Allouez is a village in Brown County in the U.S. state of Wisconsin. As of the 2000 census, the village population was 15,443. It is part of the Green Bay Metropolitan Statistical Area.
According to the United States Census Bureau, the village has a total area of 5.2 square miles (13.3 km²), of which, 4.6 square miles (12.0 km²) of it is land and 0.5 square miles (1.4 km²) of it (10.29%) is water.
The Village of Allouez was named after the French Jesuit priest and missionary, Father Claude-Jean Allouez. The Cadle Mission, a mission of the Episcopal Church for the Native Americans, was located in the village in the nineteenth century.