Jonathan Raymond, usually credited Jon Raymond, is an American writer living in Portland, Oregon. He is best known for writing the novels The Half-Life and Rain Dragon, and for writing the short stories and novels adapted for the films Old Joy, Wendy and Lucy, and First Cow, all directed by Kelly Reichardt, with whom he co-wrote the screenplays.

Wendy and Lucy is a 2008 American drama film directed by Kelly Reichardt. Reichardt and Jon Raymond adapted the screenplay from his short story Train Choir. The film stars Michelle Williams as Wendy, a homeless woman who searches for her lost dog, Lucy. It had its world premiere at the 2008 Cannes Film Festival and was screened at several additional film festivals before receiving a limited theatrical release in the United States on December 10, 2008.