Pierre Benoit

Pierre Benoit may refer to:
 * (1794–1852), French scientist and architect who relocated to Argentina
 * Pierre Benoit (novelist) (1886–1962), novelist and member of the Académie française
 * Pierre-Basile Benoit (1837–1910), member of the Canadian House of Commons
 * Pierre Benoit (MLA) (1824–1870), member of the Legislative Assembly of Quebec
 * Pierre Benoit (theologian) (1906–1987), Dominican priest, theologian and archaeologist in Jerusalem
 * Pierre Benoit (Ontario politician) (born 1939), former mayor of Ottawa
 * Pierre Benoit (Malecite) (died 1786), Malecite Indian who was murdered by settlers in York County, New Brunswick