Vice-Admiral Hasan Hafeez Ahmed (Urdu:حسن حفيظ احمد; b. 1926-8 March 1975), TQA, usually shortened to H.H. Ahmed, was a senior Pakistan Navy officer who served as the first Chief of Naval Staff (CNS) of Pakistan Navy from 1972 until his death from sickness in 1975. Despite appointed to the four-star appointment, he was retained at the three-star rank and took over the command of the Navy from its Commander-in-Chief Vice-Admiral Muzaffar Hassan who was dismissed from the military service.