The Legion of Doom is a group of DC Comics supervillains

Legion of Doom may also refer to:

• Legion of Doom (hacking), a hacker group
• The Legion of Doom (mash up group), a music production team and electronica group

Film and television

• A vigilante group whose activities were dramatized in the 1986 film, Brotherhood of Justice
• "The Legion of Doom" (Legends of Tomorrow), an episode of Legends of Tomorrow

Sport

• Legion of Doom (ice hockey), nickname for a line of Philadelphia Flyers ice hockey players
• The Road Warriors, professional wrestling tag team known as Legion of Doom in the WWF/WWE and as a nickname in other promotions
• The Legion of Doom, a professional wrestling stable managed by Paul Ellering circa 1983, of which the Road Warriors were two (but not the only) members.