The San Francisco Film Critics Circle Award for Best Original Screenplay is given by the San Francisco Film Critics Circle (since 2006).
| Year | Winner | Writer(s) |
|---|---|---|
| 2006 | Brick | Rian Johnson |
| 2007 | The Savages | Tamara Jenkins |
| 2008 | Milk | Dustin Lance Black |
| 2009 | Inglourious Basterds | Quentin Tarantino |
| Year | Winner | Writer(s) | |
|---|---|---|---|
| 2010 | The King's Speech | David Seidler | |
| 2011 | Margin Call | J. C. Chandor | |
| 2012 | Zero Dark Thirty | Mark Boal | |
| 2013 | American Hustle | Eric Warren Singer and David O. Russell | |
| 2014 | Birdman or (The Unexpected Virtue of Ignorance) | Alejandro G. Iñárritu, Nicolás Giacobone, Alexander Dinelaris, Jr., and Armando Bo | |
| 2015 | Love & Mercy | Michael Alan Lerner and Oren Moverman | |
| 2016 | Manchester by the Sea (TIE) Moonlight (TIE) | Kenneth Lonergan Barry Jenkins | |
| 2017 | Get Out | Jordan Peele | |
| 2018 | First Reformed | Paul Schrader | |
| 2019 | Parasite | Bong Joon-ho and Han Jin-won |