| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Muzio Cinquini | |
| Bishop Emeritus of Avellino e Frigento | |
| Church: | Catholic Church |
| Diocese: | Diocese of Avellino e Frigento |
| Term: | 1609–1627 |
| Predecessor: | Tommaso Vannini |
| Successor: | Bartolomeo Giustiniani |
| Death Date: | 10 April 1627 |
Muzio Cinquini (died 1627) was a Roman Catholic prelate who served as Bishop of Avellino e Frigento (1609–1627).[1] [2]
On 10 June 1609, Muzio Cinquini was appointed during the papacy of Pope Paul V as Bishop of Avellino e Frigento.He served as Bishop of Avellino e Frigento until his resignation on 15 December 1625.He died on 10 April 1627.
While bishop, he was the principal co-consecrator of Bernardino Piccoli, Titular Archbishop of Nicaea and Coadjutor Bishop of Strongoli.