- Source: St. Louis Film Critics Association Award for Best Original Screenplay
- Saoirse Ronan
- Cloud Atlas (film)
- 20th Century Women
- Damien Chazelle
- Captain Fantastic (film)
- Daftar penghargaan dan nominasi yang diterima oleh Brokeback Mountain
- Daftar penghargaan dan nominasi yang diterima oleh Roma
- Daftar penghargaan dan nominasi yang diterima oleh The Grand Budapest Hotel
- Daftar penghargaan dan nominasi yang diterima oleh The Shape of Water
- Daftar penghargaan dan nominasi yang diterima oleh Parasite
- St. Louis Film Critics Association Award for Best Original Screenplay
- St. Louis Film Critics Association Award for Best Screenplay
- St. Louis Film Critics Association Award for Best Adapted Screenplay
- St. Louis Film Critics Association
- 2024 St. Louis Film Critics Association Awards
- 2023 St. Louis Film Critics Association Awards
- 2017 St. Louis Film Critics Association Awards
- 2015 St. Louis Film Critics Association Awards
- 2013 St. Louis Film Critics Association Awards
- 2022 St. Louis Film Critics Association Awards
The St. Louis Film Critics Association Award for Best Original Screenplay is an annual film award given by the St. Louis Film Critics Association since 2010. Together with the St. Louis Film Critics Association Award for Best Adapted Screenplay, it replaced the integrated St. Louis Film Critics Association Award for Best Screenplay (2004–2009).