The Armenian Legion may refer to:
Armenian Legion, a World War II unit in the German army composed of Armenian POWs Legio I Armeniaca, a legion of the late Roman Empire, created in the late 3rd century Legio II Armeniaca, a legion of the late Roman Empire, in the late 3rd century French Armenian Legion, a World War I unit in the French Army composed of Armenians Armenian Legion (Ukraine), a military formation of the Armed Forces of Ukraine