Født 7. mar. 1958 · Los Angeles, California, USA
Harry Glicken (1958–1991) was an American volcanologist. He researched Mount St. Helens in the United States before and after its 1980 eruption. He died alongside renowned French volcanologists and filmmakers Katia and Maurice Krafft during the eruption of Mt. Unzen in Japan in 1991.