Marin Joy Mazzie was an American actress and singer known for her work in musical theatre.
Mazzie was a three-time Tony Award nominee, for her performances as Clara in Passion, Mother in Ragtime, and Lilli Vanessi/Katherine in Kiss Me, Kate. For her work in Kiss Me, Kate, Mazzie was also nominated for a Drama Desk Award and Olivier Award, and she won an Outer Critics Circle Award.
In addition to appearing in many musical stage productions, Mazzie also performed in concert with her husband, Jason Danieley.