Angélique de Saint-Jean Arnauld d'Andilly (28 November 1624 – 29 January 1684) was a French Jansenist nun. Niece of Angélique Arnauld, daughter of Robert Arnauld d'Andilly, and sister of Antoine Arnauld and Simon Arnauld, Angélique de Saint-Jean Arnauld d'Andilly was from the Jansenist Arnauld family.