The San Francisco Film Critics Circle Award for Best Screenplay is given by the San Francisco Film Critics Circle (only in 2004 and 2005).
| Year | Winner | Writer(s) | Source |
|---|---|---|---|
| 2004 | Sideways | Alexander Payne and Jim Taylor | novel by Rex Pickett |
| 2005 | Good Night, and Good Luck. | George Clooney and Grant Heslov | - |
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