David Micahnik (born November 5, 1938) is an American fencer and fencing coach. He was born in Hazleton, Pennsylvania, and is Jewish. Micahnik attended the University of Pennsylvania (1959), fencing for the University of Pennsylvania Quakers, and was a first-team All-Ivy selection in epee as a senior. He was the 1960 U.S. National Champion. He competed in the individual and team épée events at the 1960, 1964 and 1968 Summer Olympics. Micahnik is a member of the USFA Hall of Fame.