Saint Julia is the name of:
Julia of Troyes (died 272), virgin and martyr St. Julia (died 303), Iberian-peninsula servant, victim in massacre that included religious leader Engratia Julia of Lisbon (died 303), early Christian saint and martyr Julia of Corsica (died c. 439), Roman religious leader Julie Billiart (1751–1816), French religious leader St. Julia (1865–1939), Austrian-born religious leader a.k.a. Ursula Ledóchowska