Catherine de' Ricci (Italian: Caterina de' Ricci) (23 April 1522 – 2 February 1590), was an Italian Dominican Tertiary sister. She is believed to have had miraculous visions and corporeal encounters with Jesus, both with the infant Jesus and with the adult Jesus. She is said to have spontaneously bled with the wounds of the crucified Christ. She is venerated for her mystic visions and is honored as a saint by the Catholic Church.