Faustinus (died about 15 February 381 A.D.) was bishop of Brescia from c. 360, succeeding Ursicinus.
[2] His feast day in the Roman Catholic Church is 15 February: 16 February in the Orthodox Church.
Tradition claims that he was a descendant of Faustinus and Jovita, and that he compiled the Acts of these two martyrs.
[4] Faustinus appeared in the old Roman Martyrology for February 15: "At Brescia, [in the year 350], the holy Confessor Faustinus, Bishop of that see.
[6] This may be because of some doubt that the person existed, or because their cult was never approved.