"Cinderella Rockefella" is a novelty song written by Mason Williams and Nancy Ames. It was originally recorded and released by Israeli folk duo Esther & Abi Ofarim on their 1967 album 2 in 3. It became an international hit single in 1968.

Mason Douglas Williams is an American classical guitarist, composer, singer, writer, comedian, and poet, best known for his 1968 instrumental "Classical Gas" and for his work as a comedy writer on The Smothers Brothers Comedy Hour, The Glen Campbell Goodtime Hour, and Saturday Night Live.