Farah Alvin (born September 28, 1976) is an American songwriter and theatre actress. She is the daughter of cinematic poster artist John Alvin.
Alvin's Broadway theatre career began while still in high school, when she was cast in the revival of the musical Grease. Since then, her Broadway credits have included Nine and The Look of Love.
Alvin appeared as Marcy in an Off Broadway production of the musical I Love You Because, as well as several other Off Broadway productions.
In 2009, Alvin was nominated for a Drama Desk Award for Outstanding Featured Actress in a Musical, for her role as Missy in The Marvelous Wonderettes.