Élisabeth Arrighi Leseur, born Pauline Élisabeth Arrighi, was a French mystic best known for her spiritual diary and the conversion of her husband, Félix Leseur (1861–1950), a medical doctor and well known leader of the French anti-clerical, atheistic movement. The cause for the beatification of Élisabeth Leseur was started in 1934. Her current status in the process is that of a Servant of God.