The St. Louis Film Critics Association Award for Best Screenplay is one of the annual film awards given by the St. Louis Film Critics Association. It was split into the Best Adapted Screenplay and Best Original Screenplay categories in 2010.

Winners YearWinnerWriter(s)Source2004 Sideways Alexander Payne and Jim Taylor novel by Rex Pickett2005 Brokeback Mountain Diana Ossana and Larry McMurtry short story by Annie Proulx2006 The Queen Peter Morgan —2007 Juno Diablo Cody —2008 Frost/Nixon Peter Morgan play by Peter Morgan2009 (500) Days of Summer Scott Neustadter and Michael H. Weber —

References