Muhammad Hafeez Qureshi (Urdu: ???? ???? ?????; January 28, 1930 – August 11, 2007), SI, HI, popular as Hafeez Qureshi, was a Pakistani nuclear scientist and a mechanical engineer, known for his classified work at the Pakistan Atomic Energy Commission (PAEC).Known for being a director of PAEC's secretive divisions charged with testings of nuclear materials, he oversaw the work on weapon systems manufacturing and gained expertise on engineering applications of nuclear physics and mechanics.
However, he is more famed of spearheading Pakistan's quest for nuclear capability.