Ubaldesca Taccini, Virgin of the Order of St. John
Ubaldo Baldassini, Bishop of Gubbio
Ulrich, Bishop of Augsburg
Umberto III, Count of Savoy
Urban I, Pope and Martyr
Urban V, Pope
Urban, Martyr
Ursicinus (Ursanne), Confessor, Founder of Saint-Ursanne
Ursicinus of Ravenna, Martyr
Ursicinus II, Bishop of Chur and Abbot of Dissentis
Ursinius, First Bishop of Bourges
Ursmar, Benedictine Missionary-Bishop, Abbot of Lobbes
Ursula of Parma, Virgin
Ursula, Virgin and Martyr
Ursus, Bishop of Ravenna
Ursus, Martyr
Ustazades, Court Eunuch and Godfather of Sapor II of Persia, who Martyred him