| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Zaccaria della Vecchia | |
| Bishop of Torcello | |
| Church: | Catholic Church |
| Diocese: | Diocese of Torcello |
| Term: | 1618–1625 |
| Predecessor: | Antonio Grimani (patriarch) |
| Successor: | Marco Giustiniani |
| Consecration: | 20 May 1618 |
| Consecrated By: | Giovanni Garzia Mellini |
| Death Date: | 1625 |
| Death Place: | Torcello, Italy |
Zaccaria della Vecchia (died 1625) was a Roman Catholic prelate who served as Bishop of Torcello (1618–1625).[1]
On 14 May 1618, Zaccaria della Vecchia was appointed during the papacy of Pope Paul V as Bishop of Torcello.On 20 May 1618, he was consecrated bishop by Giovanni Garzia Mellini, Cardinal-Priest of Santi Quattro Coronati, with Paolo De Curtis, Bishop Emeritus of Isernia, and Giovanni Battista Lancellotti, Bishop of Nola. serving as co-consecrators. He served as Bishop of Torcello until his death in 1625.