Old San Francisco is a 1927 American synchronized sound historical drama film starring Dolores Costello and featuring Warner Oland. While the film has no audible dialog, it was released with a synchronized musical score with sound effects using the Vitaphone sound-on-disc process. The film, which was produced and distributed by Warner Bros., was directed by Alan Crosland.

Dolores Costello was an American film actress who achieved her greatest success during the era of silent movies. She was nicknamed "The Goddess of the Silent Screen" by her first husband, the actor John Barrymore. She was the mother of John Drew Barrymore and grandmother of actress and talk show host Drew Barrymore.