Imaginary Friends is a play by Nora Ephron. It includes songs with music by Marvin Hamlisch and lyrics by Craig Carnelia. This was Ephron's first stage play.

Nora Ephron was an American journalist, writer, and filmmaker. She is best known for writing and directing romantic comedy films and received numerous accolades including a British Academy Film Award as well as nominations for three Academy Awards, a Golden Globe Award, a Tony Award and three Writers Guild of America Awards.