| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Bishop of Ceneda | |
| Church: | Catholic Church |
| Diocese: | Diocese of Ceneda |
| Term: | 1599–1623 |
| Predecessor: | Marco Antonio Mocenigo |
| Successor: | Pietro Valier |
| Consecration: | 1599 |
| Consecrated By: | Pope Clement VIII |
| Death Date: | 20 May 1623 |
| Death Place: | Ceneda, Italy |
Leonardo Mocenigo (died 1623) was a Roman Catholic prelate who served as Bishop of Ceneda (1599–1623).[1]
On 3 January 1599, Leonardo Mocenigo was appointed during the papacy of Pope Clement VIII as Bishop of Ceneda.In 1599, he was consecrated bishop by Pope Clement VIII.He served as Bishop of Ceneda until his death on 20 May 1623.While bishop, he was the principal co-consecrator of Giovanni Delfino (camerlengo), Bishop of Vicenza (1603).