Roman legion may refer to:

Roman legion, a type of army unit of Ancient Rome List of Roman legions Roman army, The Legions or The Roman Legions, the army of Ancient Rome Roman Legion (1941–1943), an Aromanian World War II political and paramilitary organization in Greece supporting the Axis occupation of the country

See also List of military legions Roman Legion-Hare (1955 film) an animated short film featuring Bugs Bunny