Vicovaro is a municipality in the Province of Rome in the Italian region Lazio, located about 28 miles northeast of Rome. In the 13th century it was a fief of the Orsini.
Palazzo Cenci Bolognetti is a former residence of the Orsini. It includes parts of a castle with cylindrical towers, remains of the keep and an entrance with a Gothic marble arch from the 14th century.