| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Leonardo Bondumier | |
| Archbishop of Split | |
| Church: | Catholic Church |
| Archdiocese: | Archdiocese of Split |
| Term: | 1641–1668 |
| Predecessor: | Sfortia Ponzoni |
| Successor: | Bonifazio Albani |
| Consecration: | 21 April 1641 |
| Consecrated By: | Alessandro Cesarini (iuniore) |
| Birth Date: | 1605 |
| Death Date: | 1668 (age 63) |
| Death Place: | Split, Croatia |
| Nationality: | Italian |
Leonardo Bondumier (1605–1668) was a Roman Catholic prelate who served as Archbishop of Split (1641–1668).[1]
Leonardo Bondumier was born in Venice, Italy in 1605.[2] On 15 April 1641, he was appointed during the papacy of Pope Urban VIII as Archbishop of Split.On 21 April 1641, he was consecrated bishop by Alessandro Cesarini (iuniore), Cardinal-Deacon of Sant'Eustachio. He served as Archbishop of Split until his death in 1668.