Robin Schiff is an American screenwriter and producer best known for the film Romy and Michele's High School Reunion starring Lisa Kudrow and Mira Sorvino. Schiff was a member of the comedy troupe The Groundlings. She hosts an interview series once a year for the Writers Guild Foundation called Anatomy Of A Script, where she and Winnie Holzman (writer of the musical Wicked and creator of My So Called Life) discuss the craft with other well-known writers. Schiff also teaches a writing class with Wendy Goldman (whom she met at The Groundlings) called Improv For Writing.

Schiff wrote the films Romy and Michele's High School Reunion (1997) and Loverboy (1989).