Conspiracy? is a documentary television series that was created and originally aired on The History Channel that examines recent historical events from the perspective of conspiracy theory.

Premiering in 2004 and hosted by Tom Kane, notable episodes have examined the President John F. Kennedy assassination, the Senator Robert F. Kennedy assassination, the conspiracy theory that President Franklin Roosevelt had knowledge of the Japanese attack on Pearl Harbor before December 7, 1941, and theories about government agencies covering up UFO reports.