| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Giovanni de Gennaro | |
| Bishop of Sant'Agata de' Goti | |
| Church: | Catholic Church |
| Diocese: | Diocese of Sant'Agata de' Goti |
| Term: | 1523–1556 |
| Predecessor: | Giovanni Di Luigi |
| Successor: | Giovanni Beraldo |
| Death Date: | 1556 |
| Death Place: | Sant'Agata de' Goti, Italy |
Giovanni de Gennaro or Giovanni de Guevara (died 1556) was a Roman Catholic prelate who served as Bishop of Sant'Agata de' Goti (1523–1556).[1]
On 19 June 1523, Giovanni de Gennaro was appointed during the papacy of Pope Adrian VI as Bishop of Sant'Agata de' Goti.[2] He served as Bishop of Sant'Agata de' Goti until his death in 1556.