This is a disambiguation page. Chicago could refer to:
- The city in Illinois
- The American rock band, originally called "The Chicago Transit Authority"
- Chicago (musical), the 1975 Broadway musical (which had a very successful revival in 1996)
- Chicago (film), the 2002 film adaptation of the musical
- Chicago (play), a 1926 play loosely based on two real court cases, which inspired the musical
- Chicago Hope, a live-action TV series set in a Chicago hospital