Boldoni, Ottavio, a learned Italian theologian, was born in 1600. He belonged to the order of Barnabites, and became bishop of Terano in 1661. He died in 1680, leaving, Theatrum Temporarneum, etc. (Milan, 1636): — Dies Attici (ibid. 1639): — Epiqraphica (Perugia, 1660; Rome, 1670). See Hoefer, Nouv. Biog. Generale, s.v.