Stan or Stanley Cohen may refer to:
Stan Cohen (politician) (1927–2004), British Labour politician * Stanley Cohen (attorney) (born 1953), attorney and human rights advocate Stanley Cohen (biochemist) (1922–2020), American Nobel Prize Laureate in Physiology and Medicine Stanley Cohen (physicist) (1927–2017), founder and president of Speakeasy Computing Corporation Stanley Cohen (sociologist) (1942–2013), Martin White Professor of Sociology at the London School of Economics Stanley G. Cohen (1928–2022), American music educator Stanley Norman Cohen (born 1935), American geneticist