Luna Bergere Leopold (October 8, 1915 – February 23, 2006) was a leading U.S. geomorphologist and hydrologist, and son of Aldo Leopold. He received a B.S. in civil engineering from the University of Wisconsin in 1936; an M.S. in physics-meteorology from the University of California, Los Angeles in 1944; and a Ph.D. in geology from Harvard University in 1950.
Leopold is widely known in his primary field for his work in fluvial geomorphology and for the classic book, Fluvial Processes in Geomorphology, that he wrote with Gordon Wolman and John Miller.