Louie Adrian Weaver III (born July 13, 1951) is a drummer most famous for being a long-time member of Christian rock band Petra.[1] Weaver is also a member of the church of the Nazarene. He was dismissed from the band in 2003; he is currently working on several projects. In 2010, Weaver reunited with former members of Petra (Greg X. Volz, Bob Hartman, John Lawry and Mark Kelly) to form Classic Petra.
Starting in 2017, Weaver played in the CPR Band and recorded an album with them.