Phillup Alan "Sonny" Partin (born June 29, 1965, in Sacramento, California) is an American convicted murderer currently on Florida death row at Union Correctional Institution. Partin was sentenced to death by a 9–3 vote in favor of the sentence by a jury on December 1, 2008, for the July 31, 2002 murder of 16-year-old hitchhiker Joshan Ashbrook.