Blu Greenberg (born 1936) is an American writer specializing in Modern Orthodox Judaism and women's issues. She is the author of On Women and Judaism: A View from Tradition (1981) and Black Bread: Poems, After the Holocaust (1994). She received the Woman Who Made A Difference award on January 26, 2000 from the American Jewish Congress Commission for Women's Equality during a ceremony at the Israeli Knesset in Jerusalem.