Sandy Rothman is an American bluegrass multi-instrumentalist and record producer, playing mandolin, dobro and banjo. Rothman was a friend and colleague of Grateful Dead bandleader Jerry Garcia, and a member of the Jerry Garcia Acoustic Band. He performed with Garcia and David Nelson as the Black Mountain Boys in 1964, and has played in 1964 with Bill Monroe and his Blue Grass Boys, Earl Taylor, Red Allen, Jimmie Skinner, Larry Sparks, the Kentucky Colonels, Country Joe McDonald, Kathy Kallick and Clarence White, among other musicians.