WGN may refer to:
- World's Greatest Newspaper, former slogan of the Chicago Tribune and the namesake for the WGN broadcasting outlets in Chicago, Illinois.
- WGN (AM), a radio station (720 AM) licensed to Chicago, Illinois, United States
- WGN-TV, a television station (channel 9.1 virtual/19 digital) licensed to Chicago, Illinois, United States
- WGN America, a cable television network based in Chicago, Illinois, United States
- WFMT, a radio station (98.7 FM) licensed to Chicago, Illinois, United States, which used the call sign WGN-FM until 1954
- Shaoyang Wugang Airport, IATA code WGN
- White Gaussian noise (see also additive white Gaussian noise)
|This disambiguation page lists articles associated with the title WGN.
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