Robert Clive Napper (born 25 February 1966) is a convicted British serial killer and rapist who was remanded in Broadmoor Hospital indefinitely on 18 December 2008 for the manslaughter of Rachel Nickell on 15 July 1992. He was previously convicted of the 1993 double murder of Samantha Bisset and her daughter Jazmine.

He is a paranoid schizophrenic who has also been diagnosed with Asperger's syndrome.