Vice-Admiral Afzal Akram Rahman Khan (Urdu: افضل رحمان خان; born: 1921— 2005; popularly known as Admiral A. R. Khan), HQA, HPk, HJ, was a Pakistan Navy admiral, politician, and the Commander in Chief of Pakistan Navy, serving under President Ayub Khan from 1959 until 1966. In addition, he is noted for being the longest serving commander-in-chief of navy as well as responsible for launching and introducing the submarine program in the navy.