Keith "Lucky" Lehrer (born 18 April 1958) is a drummer from Los Angeles, California associated with several influential LA punk rock bands. He was originally trained in jazz then played in a number of LA punk rock bands, particularly the Circle Jerks, Redd Kross, Bad Religion, Darby Crash Band and LA's Wasted Youth, among others. Lehrer also appeared in three notable documentary films charting the punk rock music scene.