Peter Raymond Sleep (born 4 May 1957) is a former Australian cricketer who played 14 Test matches for Australia between 1979 and 1990. Nicknamed "Sounda", Sleep made his national debut during the World Series Cricket period, and although his performances were not high, Sleep publicly reported that he had turned down a $15,000/year offer to play for World Series Cricket. The 1986–87 series which included his best bowling figures in a Test innings, five for 72 in the second innings as England failed to chase 320 for the win.