Antonio Castriani (surname also given as Crastini) (c.1460 â August 11, 1510) was an Italian Roman Catholic bishop.
On March 17, 1506, Antonio Castriani was appointed as Bishop of Cagli but this term was short-lived. He was reappointed to become the first Bishop of Montefeltro on May 21, 1507, a position he held until his death on August 11, 1510.