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 |
|
|||||||||||