Wisconsin is a constituent state of the United States of America.

Wisconsin may also refer to:

Schools University of Wisconsin System, the public university system in the state of Wisconsin University of Wisconsin–Madison, the flagship campus of this system Wisconsin Lutheran College, a private university affiliated with the Wisconsin Evangelical Lutheran Synod

Ships USS Wisconsin (BB-9), a battleship launched in 1898 USS Wisconsin (BB-64), a battleship launched in 1943 USS Wisconsin (SSBN-827), a planned ballistic missile submarine SS Wisconsin, a steamboat that sank in Lake Michigan in 1929

Places Wisconsin Dells, Wisconsin, a city Wisconsin Junction, Wisconsin, an unincorporated community Wisconsin Rapids, Wisconsin, a city Lake Wisconsin, Wisconsin, a census-designated place Wisconsin River, a river in the state of Wisconsin Wisconsin Territory, a U.S. territory from 1836 to 1848 Wisconsin Township, Jackson County, Minnesota Wisconsin Range, a mountain range in Antarctica

Transport Wisconsin Coach Lines, a commuter bus service Air Wisconsin (airline call sign "Wisconsin")

Other uses Wisconsin glaciation, most recent glaciation event in North America Wisconsin Avenue, a street in Washington, D.C. Wisconsin Center, a convention and exhibition center in downtown Milwaukee, Wisconsin Wisconsin (album), a 1987 album by The Crucifucks Wisconsin (statue), a statue by Daniel Chester French, on top of the Wisconsin Capitol Building in Madison

See also Wisconsin Plan, a proposal to end World War I