Thérése of Lisieux (January 2, 1873, Alençon – September 30, 1897, Lisieux) was a Roman Catholic nun of the Carmelite order; she is the patron saint of missions, gardeners and florists. Her tomb and shrine are in the Basilica of Sainte-Thérèse of Lisieux.

Her feast day is celebrated on October 1.

Her symbols are roses, the infant Jesus, book and tissue.