Disappeared is an American documentary television show on Investigation Discovery that debuted on December 10, 2009. The show contains re-enactments and interviews with law enforcement officers, investigators, and relatives connected with cases in which individuals have gone missing. Each episode focuses on a single case of either one individual, or sometimes several individuals who disappeared together.

The show's initial run was composed of six seasons that originally aired between December 2009 to April 2013. Following a three-year-long hiatus, on April 11, 2016, the show resumed on the Investigation Discovery network, debuting its seventh season. In 2021, the show was returned as a podcast. In May 2022, it was announced that the show was being rebooted for the 2022-2023 television season. The tenth season premiered September 7, 2022, with the eleventh premiering August 27, 2023.