Legion may refer to:
Military Roman legion, the basic military unit of the ancient Roman army Aviazione Legionaria, Italian air force during the Spanish Civil War A legion, the regional unit of the Italian carabinieri Spanish Legion, an elite military unit within the Spanish Army Condor Legion, a unit of military personnel from the air force and army of Nazi Germany French Foreign Legion, a part of the French Army, created for foreign nationals willing to serve in the French Armed Forces International Legion (Ukraine), a Ukrainian foreign volunteer wing of the 2022 Russo-Ukrainian war HMS Legion (1914), a Royal Navy World War I destroyer HMS Legion (G74), a Royal Navy World War II destroyer sunk in 1942 Legion of the United States, a reorganization of the US Army from 1792 to 1796 Various military legions, often composed of soldiers from a specific ethnic, national, religious or ideological background
Veterans' organizations American Legion, an organization of American veterans Royal British Legion, a UK charity providing support for members of the British Armed Forces and their dependents Royal Canadian Legion, a non-profit Canadian veterans' organization South African Legion of Military Veterans, the oldest veterans organization organisation in South Africa Society of the Cavaliers of the Order of Lāčplēsis & Freedom Fighters, also known as the Legion, a right-wing veterans' organisation founded by Voldemārs Ozols (1884–1949)
Arts and media Comics Legion (Marvel Comics), an antihero Legion (DC Comics), a supervillain Legion of Super-Heroes, a DC Comics superhero team The Legion (comics), one of the comic books where the Legion of Super-Heroes was published Legion, a group of characters from the Spawn series Legion, a member of the Special Executive L.E.G.I.O.N., a 1989 DC Comics title and a team of superheroes, the 20th century forerunners to the Legion of Superheroes Ghostbusters: Legion, a 2004 comic book series
Film and television "Legion" (Law & Order: Criminal Intent), the eighteenth episode in the second season of Law & Order: Criminal Intent "Legion" (Red Dwarf), the second episode of Red Dwarf Series VI Legion (1998 film), a 1998 made-for-television film Legion (2010 film), a 2010 horror action film The Legion (film), 2020, starring Mickey Rourke Legions (film), a 2022 Argentine supernatural horror film Legion (TV series), an FX TV series based on the Marvel Comics character "Legion", an eighth-season episode of the television series Smallville Legion, an alien kaiju seen in the film Gamera 2: Attack of Legion Legion, a fictional computer network in the 2019 film Terminator: Dark Fate
Games Legion Gold, or simply Legion, a strategy game Legions (Magic: The Gathering), a set of cards in the game Magic: The Gathering Legion (Mass Effect), the adopted name of a synthetic intelligence in Mass Effect 2 Legion, central villain of the video game Shadow Man Legion, an artificial intelligence unit in Command & Conquer 3: Kane's Wrath World of Warcraft: Legion, the sixth World of Warcraft expansion set The Legion, a group of killer characters in the horror video game Dead by Daylight Watch Dogs: Legion, an action-adventure game and the third installment in the Watch Dogs series Caesar's Legion, a faction in Fallout: New Vegas
Plays Legion, by Hal Corley
Literature Legion (novella series), a series of novellas by Brandon Sanderson Legion, a unit in the army of the fictional The Domination Legion (Blatty novel), 1983, by William Peter Blatty Legion (demons), a group of demons referred to in the Christian Bible Legion, by Dan Abnett, book 7 in the Horus Heresy book series The Legion (novel), a 2010 historical novel by Simon Scarrow
Music Legion Records, started in 1997 by Michael Brosnan under the name Goatboy Records Legion (band), a deathcore band from Columbus, Ohio Erik Hagstedt, Swedish vocalist in the black metal band Marduk (stage name "Legion") The Legion, a hip hop group from the Bronx, New York, associated with Black Sheep Legion (Deicide album), 1992 Legion (Creepy Nuts album), 2025 Legion, a 1985 album by Mark Shreeve Legions, a 2013 album by the Danish band Artillery "Legion", a song by Blue Stahli from the album Obsidian "Legion", a song by Candiria from the album Kiss the Lie "Legion", a song by HammerFall from the album No Sacrifice, No Victory "Legion", a song by Junkie XL from the album Big Sounds of the Drags "Legion", a song by Saviour Machine from the album Saviour Machine I "Legion", a song by Slaughter Lord, covered by At the Gates in the 2002 re-issue of the album Slaughter of the Soul "Legion", a song by Tesseract from the album War of Being "Legion", a song by VNV Nation from the album Empires "Legion", a song by 2slimey from the album "More Anxiety" "Legions", a song by August Burns Red from the album Season of Surrender "Legions", a song by Winds of Plague from the album Decimate the Weak
Sports Legion Field, a stadium in Birmingham, Alabama Legion Sports Complex, a complex in Wilmington, North Carolina Legion Stadium (disambiguation) Racine Legion, an American football team from 1922 to 1925
Other uses Legion (demons), the collective name of the demons in the gospel account of the Gerasene demoniac Legion (taxonomy), a taxonomic rank in biology Legion (software), a computer software system Legion Interactive, an Australian telecommunications company Legion of the Archangel Michael, a political and militant movement in Romania
See also Legion Park (disambiguation) Catholic Legion (disambiguation) Legionnaire (disambiguation) Legionary Lenovo Legion, a series of high-end gaming laptops