Martin Leonard Cody (born 1941) is an ecologist and former professor at the University of California, Los Angeles (UCLA). Cody graduated from the University of Pennsylvania in 1966 with a Doctor of Philosophy degree in zoology, and joined the UCLA Department of Ecology and Evolutionary Biology the same year. He was awarded a Guggenheim Fellowship in 1978. Cody retired from UCLA in 2010 and is now an emeritus professor.