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 Jansenism
Antoine Arnauld (1612–1694), a French Roman Catholic theologian, philosopher, and mathematician
Henri Arnaud (pastor) (1641–1721), a pastor of the Vaudois
François Arnaud (ecclesiastic) (1721–1784), a French clergyman, writer and philologist
Brothers Arnaud (Jacques 1781–1825), the founders of Arnaudville, Louisiana
Jacques Leroy de Saint Arnaud (1801–1854), a French soldier and Marshal of France
Auguste Arnaud (1825–1883), a French sculptor
Ramón Arnaud (1877–1916), the last Mexican governor of Clipperton Island
Henri Arnaud (athlete) (1891–1956), a French middle-distance runner
Gabriel Arnaud (G. Arnaud, 1882–1957), a mycologist
Yvonne Arnaud (1892–1958), a French-born pianist, singer and actress
Leo Arnaud (1904–1991), a French-American composer, best known for scoring "Bugler's Dream", which is used as the theme for the Olympic Games
Michel Arnaud (1915–1990), a French Army general
Georges Arnaud, a pseudonym for French author Henri Girald (1917–1987)
Michèle Arnaud (1919–1998), a French singer, producer and director
Georges-Jean Arnaud (born 1928), a French author
Marie-Hélène Arnaud (1934–1986), a French model and actress
Patrick Arnaud (born 1947), a French entomologist specializing in carabs
Davy Arnaud (born 1980), an American soccer player
François Arnaud (actor) (born 1985), a French Canadian film and stage actor
Loris Arnaud (born 1987), a French football player
