The 40th Pathans were an infantry regiment of the British Indian Army. It was raised in 1780 as Bengal Native infantry and then again in 1858 as the Shahjehanpur Levy. It was designated as the 40th Pathans in 1903 and became 5th Battalion (Pathans) 14th Punjab Regiment in 1922. In 1947, it was allocated to the Pakistan Army, where it continues to exist as 16th Battalion The Punjab Regiment.