Michio Morishima (森嶋 通夫, Morishima Michio, July 18, 1923 – July 13, 2004) was a Japanese economist, mathematician and econometrician, who was a faculty member at the London School of Economics from 1970–88 as the Sir John Hicks Professor of Economics. He was also emeritus professor of Osaka University and a member of the British Academy.