The Warfield, San Francisco, California, October 9 & 10, 1980 is a live album by the rock band the Grateful Dead. It contains the two sets of acoustic music performed by the Dead on October 9 and 10, 1980 at the Warfield Theatre in San Francisco. It was produced as a two-disc LP in a limited edition of 10,000 copies, and as a two-disc CD in a limited edition of 6,000 copies. It was released on April 13, 2019, in conjunction with Record Store Day.