Morris Cohen may refer to:

Morris Cohen (Canadian chemist) (1915–?), Canadian chemist and corrosion researcher; winner of the 1983 Olin Palladium Award Morris Cohen (American metallurgist) (1911–2005), American metallurgist who was affiliated with the Massachusetts Institute of Technology Morris Cohen (spy) (1910–1995), American convicted of espionage for the Soviet Union Morris L. Cohen (1927–2010), American attorney, law librarian and professor of law Morris Raphael Cohen (1880–1947), American philosopher, lawyer and legal scholar Morris U. Cohen (1910?–1989?), American teacher accused of Soviet espionage Two-Gun Cohen (Morris Abraham Cohen, 1887–1970), British-Canadian adventurer, major-general in the Chinese National Revolutionary Army

See also Maurice Abraham Cohen (1851–1923), linguist and pioneer of Jewish education Maurice Alfred Cohen (1905–1968), birth name of British and Irish popular music composer and lyricist Michael Carr Maurice Cohen (1927–2006), manager of a post office branch in Israel, who attended to incoming telegrams of the Mossad