Arnauld is a surname and a masculine given name. It may refer to:
Surname
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Agnès Arnauld (1593–1672), abbess of the Abbey of Port-Royal, near Paris, and a major figure in French Jansenism
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Antoine Arnauld (1612–1694), French Catholic theologian, philosopher and mathematician
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Antoine Arnauld (lawyer) (1560–1619), French lawyer in the Parlement de Paris and a Counsellor of State under King Henry IV of France
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Antoine Arnauld (1616–1698), French memoirist
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Carol Arnauld (1961–2022), French singer and songwriter
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Céline Arnauld (1885–1952), Romanian writer
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Henri Arnauld (1597–1692), French Catholic bishop
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Isaac Arnauld (1566–1617), seigneur de Corbeville and Intendant des finances of France
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Jean Arnauld, French 17th century philosopher and theologian
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Marie Angélique Arnauld (1591–1661), abbess of the Abbey of Port-Royal
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Simon Arnauld, Marquis de Pomponne (1618–1699), French diplomat and minister
Given name
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Arnauld Mercier (born 1972), French former football player and current manager
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Arnauld de Oihenart (1592–1668), Basque lawyer, politician, historian and poet
See also
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Friedrich von Arnauld de la Perière (1888–1969), German Luftwaffe Generalleutnant (lieutenant general)
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Lothar von Arnauld de la Perière (1886–1941), German U-boat commander and the most successful submarine commander in history
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Arnaud (disambiguation)
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Arnaud (given name)
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Arnaud (surname)
