The 31st Indian Armoured Division was an armoured division of the Indian Army during World War II, formed in 1940, originally as the 1st Indian Armoured Division; it consisted of units of the British Army and the British Indian Army. When it was raised, it consisted of two Armoured Brigades (the 1st and 2nd Indian Armoured Brigades) and one Motor Brigade (the 3rd Indian Motor Brigade).