Illinois is a state in the United States.

Illinois may also refer to:

Places Illinois Country, a region of colonial America Illinois County, Virginia, a county claimed by Virginia during the American Revolutionary War Illinois Territory, an organized territory of the US from 1809 to 1818

Education University of Illinois Urbana-Champaign, the largest campus in the University of Illinois system Illinois Fighting Illini, this school's intercollegiate athletic program Illinois College, a private liberal arts college located in Jacksonville, Illinois

Ships SS Illinois (1873), an American Line passenger steamship SS Illinois (1917), a cargo ship in service with the Harlem Steamship Co and Compagnie Générale Transatlantique USS Illinois (BB-7), the lead ship of Illinois-class battleship, launched in 1898 USS Illinois (BB-65), a former planned Iowa-class battleship USS Illinois (SSN-786), a Virginia-class submarine, launched 2016 Battleship Illinois (replica), a full-scale mockup of an Indiana-class battleship

Transportation Illinois station (DART), a DART Light Rail station in Dallas, US Illinois Terminal, in Champaign, Illinois, US

Music Illinois (band), an American indie rock band Illinois (Sufjan Stevens album), a 2005 album by Sufjan Stevens Illinoise, a 2023 dance revue musical inspired by the album Illinois (Brett Eldredge album), a 2015 album by Brett Eldredge "Illinois" (song), the state song of Illinois with words by C.H. Chamberlain and music by Archibald Johnston "Illinois", a song by John Linnell from the album State Songs, 1999

Other uses Illinois Jacquet (1922–2004), jazz saxophone player Illinois Confederation, a group of Native American tribes The Illinois, a proposed mile-high skyscraper building designed in 1956 by Frank Lloyd Wright

See also

Illinois City, Illinois, an unincorporated community in Rock Island County, Illinois Illinois River (disambiguation), multiple rivers with the same name Illinois River (Illinois), a tributary of the Mississippi River in the U.S. state of Illinois Illinois River (Arkansas–Oklahoma), a tributary of the Arkansas River in the U.S. states of Arkansas and Oklahoma Illinois Township (disambiguation) Miami-Illinois, a Native American Algonquian language