Raynaud or Reynaud is a surname. Notable people with the surname include:Aimé Reynaud (1808–1876), French naval officer Alexis Raynaud, French sport shooter Alix Raynaud, French executive producer and line producer André Raynaud (1904–1937), French cyclist Cecile Reynaud, volleyball player Émile Reynaud (1844–1918), animator and inventor Charles Ceccaldi-Raynaud, French politician Colette Reynaud (1872–1965), French feminist, socialist and pacifist journalist Darius Reynaud, American football player Fernand Raynaud (1926–1973), stand-up comic Jean Reynaud (1806–1863), philosopher Jordy Mont-Reynaud, chess master Joëlle Ceccaldi-Raynaud, politician Louis Raynaud, dit Blanchard (1789–1868), politician Marie-Line Reynaud, politician Maurice Raynaud (1834–1881), doctor, discovered Raynaud syndrome Maxime Raynaud, French basketball player Michel Raynaud, (1938–2018), mathematician Michèle Raynaud,, mathematician Paul Reynaud (1878–1966), politician Raynald of Châtillon (1125–1187), knight Regnaud de La Porte (Raynaud), bishop and Cardinal Romain Reynaud, Association football player Serge Raynaud de la Ferriere (1916–1962), philosopher Stéphane Reynaud, chef and cookery writer Théophile Raynaud (1583–1663), theologian Yelda Reynaud, actress