Peter Hamilton may refer to:
Writers Peter F. Hamilton (born 1960), English science-fiction writer Peter Hamilton (editor), Scottish editor of Nebula Science Fiction
Sportspeople Peter Hamilton (footballer, born 1931) (1931–1981), Australian rules footballer for North Melbourne Peter Hamilton (footballer, born 1956) (1956-2019), Australian rules footballer for Melbourne Pete Hamilton (1942–2017), American race car driver
Others Peter Hunter Hamilton (1800–1857), one of the founding fathers of Hamilton, Ontario Peter J. Hamilton (1859–1927), Alabama lawyer/historian and Puerto Rico federal judge Peter Hamilton, captain of Air Canada Flight 621 Peter Hamilton (diplomat), New Zealand diplomat
See also William Peter Hamilton (1867–1929), Wall Street Journal editor