Menachem Hacohen (Hebrew: ???? ?????, born 26 July 1932) is an Israeli rabbi, writer, thinker and former politician.
He headed the Religious Worker faction in the Histadrut trade union, was member of the Knesset for the Alignment between 1974 and 1988, and also served as chief rabbi of the Moshavim Movement and the Histadrut.
Between 1997 and 2011 he held the post of chief rabbi of Romanian Jewry.