Peacocke is a surname, and may refer to:
Anthony Peacocke, British police officer Arthur Peacocke (1924–2006), English Anglican theologian and biochemist Christopher Peacocke (born 1950), British philosopher Cuthbert Peacocke (1903–1994), Church of Ireland cleric Gemma Peacocke, composer from New Zealand Gerry Peacocke (1931–2013), Australian politician Isabel Peacocke (1881–1973), New Zealand teacher, novelist and broadcaster Joseph Peacocke (archbishop of Dublin) (1835–1916), Church of Ireland cleric Joseph Peacocke (bishop of Derry and Raphoe) (1866–1962), Church of Ireland cleric Joseph Peacocke (cricketer) (1904–1961), Irish first-class cricketer M. R. Peacocke (born 1930), English poet Ponsonby Peacocke (1813–1872), British officer of the Bombay Army and artist Pryce Peacocke, Anglican priest in Ireland Steve Peacocke (born 1981), Australian actor Thomas Peacocke, Canadian actor T. W. Peacocke (born 1960), Canadian television and film director
See also Peacocke, New Zealand, a suburb of Hamilton Peacock (disambiguation)