Ubald of Gubbio (Italian: Ubaldo; Latin: Ubaldus; French: Ubalde; ca. 1084–1160) was a medieval bishop of Gubbio, in Umbria, today venerated as a saint by the Catholic Church. Saint Ubaldo Day is still celebrated at the Basilica of Sant'Ubaldo in Gubbio in his honor, as well as at Jessup, Pennsylvania.