Lawrence Justinian
| Saint Lawrence Justinian | |
|---|---|
| Patriarch of Venice | |
| Portrait by Gentile Bellini (1465) | |
| Church | Catholic Church | 
| Appointed | 1451 | 
| Term ended | 1456 | 
| Predecessor | Post established | 
| Successor | Maffio Contarini | 
| Orders | |
| Ordination | 1407 | 
| Personal details | |
| Born | 1 July 1381 | 
| Died | January 8, 1456 (aged 74) Venice, Republic of Venice | 
| Denomination | Roman Catholic | 
| Sainthood | |
| Feast day | 
 | 
| Venerated in | Catholic Church | 
| Beatified | 7 October 1524, Rome, Papal States by Pope Clement VII | 
| Canonized | 16 October 1690, Rome, Papal States by Pope Alexander VIII | 
| Attributes | Episcopal vestments | 
| Patronage | Patriarchate of Venice | 
| Shrines | Basilica of San Pietro di Castello | 
Lawrence Justinian (Italian: Lorenzo Giustiniani, 1 July 1381 – 8 January 1456) was a Venetian Catholic priest and bishop who became the first Patriarch of Venice. He is venerated as a saint by the Catholic Church.