Peter Phelps (born 28 March 1945) is a former competition swimmer who represented Australia at the 1964 Summer Olympics in Tokyo. Phelps competed in the preliminary heats of the men's 100-metre freestyle event, finishing with a time of 56.1 seconds. He previously anchored the Australian gold medal team in the 4×110-yard freestyle relay at the 1962 British Empire and Commonwealth Games in Perth. Phelps worked in the printing industry for many years in Sydney, before retiring in mid-2012.