Eleanor Chana Mlotek (née Gordon; April 9, 1922 – November 4, 2013) was a musicologist, specializing in Yiddish folklore. Isaac Bashevis Singer, the Yiddish writer and Nobel laureate, once called Mlotek and her husband, Joseph, “the Sherlock Holmeses of Yiddish folk songs.” She was also inducted in Hunter College's Hall of Fame. She was born in Brooklyn and is the mother of Zalmen Mlotek, the artistic director of the National Yiddish Theatre - Folksbiene, and Mark Mlotek, an attorney and current treasurer of The Forward. She died November 4, 2013 at home in the Bronx at the age of 91.