Angelo Heilprin (March 31, 1853 – July 17, 1907) was an American geologist, paleontologist, naturalist, and explorer.
He is mostly known for the part he took into the Peary expedition to Greenland of 1891–1892 and for his observations and photographs of the 1902 eruption of Montagne Pelée in Martinique.
He also was a mountaineer and a painter.