Bouyer is a surname, and may refer to:
Franck Bouyer (born 1974), French bicycle racer Jean G. Bouyer (1891–1926), French World War I flying ace Jules Bouyer (born 2002), French diver Louis Bouyer (1913–2004), French Lutheran minister and scholar Marcel Bouyer (1920–2000), French politician Mathieu Bouyer (born 1987), French football player Mitch Bouyer (1837–1876), interpreter and guide for General Custer Patricia Bouyer-Decitre (born 1976), French computer scientist Reynold Gideon Bouyer (1741–1826), archdeacon of Northumberland