| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Ennio Massari Filonardi | |
| Bishop of Montefeltro | |
| Church: | Catholic Church |
| Term: | 1549–1565 |
| Predecessor: | Ennio Filonardi |
| Successor: | Carlo Visconti (cardinal) |
| Death Date: | 1565 |
Ennio Massari Filonardi (died 1565) was a Roman Catholic prelate who served as Bishop of Montefeltro (1549–1565).[1]
On 29 April 1549, Ennio Massari Filonardi was appointed during the papacy of Pope Paul III as Bishop of Montefeltro[2] succeeding his uncle, Cardinal Ennio Filonardi.He served as Bishop of Montefeltro until his death in 1565.