Arnaud or Arnauld (formerly Arnoul) is the French form of the name Arnold. Arnoul may also have been derived from the related name Arnulf.
It may refer to the following people:
Arnauld family, a noble French family prominent in the 17th century, associated with JansenismAntoine Arnauld (1612–1694), a French Roman Catholic theologian, philosopher, and mathematicianHenri Arnaud (pastor) (1641–1721), a pastor of the VaudoisFrançois Arnaud (ecclesiastic) (1721–1784), a French clergyman, writer and philologistBrothers Arnaud (Jacques 1781–1825), the founders of Arnaudville, LouisianaJacques Leroy de Saint Arnaud (1801–1854), a French soldier and Marshal of FranceAuguste Arnaud (1825–1883), a French sculptorRamón Arnaud (1877–1916), the last Mexican governor of Clipperton IslandHenri Arnaud (athlete) (1891–1956), a French middle-distance runnerGabriel Arnaud (G. Arnaud, 1882–1957), a mycologistYvonne Arnaud (1892–1958), a French-born pianist, singer and actressLeo Arnaud (1904–1991), a French-American composer, best known for scoring "Bugler's Dream", which is used as the theme for the Olympic GamesMichel Arnaud (1915–1990), a French Army generalGeorges Arnaud, a pseudonym for French author Henri Girald (1917–1987)Michèle Arnaud (1919–1998), a French singer, producer and directorGeorges-Jean Arnaud (born 1928), a French authorMarie-Hélène Arnaud (1934–1986), a French model and actressPatrick Arnaud (born 1947), a French entomologist specializing in carabsDavy Arnaud (born 1980), an American soccer playerFrançois Arnaud (actor) (born 1985), a French Canadian film and stage actorLoris Arnaud (born 1987), a French football player