Troy Graves (born May 4, 1972) is an American serial rapist and murderer of Shannon Schieber. He committed a series of rapes in Philadelphia between 1997 and 1999, where he was known as the "Center City rapist". He also committed rapes in Fort Collins, Colorado, in 2001, where he was arrested in 2002. He is serving a life sentence in the Sterling Correctional Facility in Sterling, Colorado.