| Type: | Archbishop |
| Honorific-Prefix: | His Excellency |
| Waclaw Leszczynski | |
| Church: | Roman Catholic |
| Archdiocese: | Gniezno |
| Enthroned: | 1659 |
| Ended: | 1666 |
| Ordination: | December 1637 |
| Consecration: | 1645 |
| Coat Of Arms: | POL COA Wieniawa.svg |
| Coat Of Arms Alt: | Episcopal coat of arms of Archbishop Andrzej Leszczynski, |
| Birth Date: | 15 August 1605 |
| Nationality: | Polish |
Wacław Leszczyński (born 15 August 1605 in Baranów; died 1 April 1666 in Łyszkowice) - Bishop of Warmia 1644–1659, Archbishop of Gniezno from 1658, Primate of Poland, Provost of the Płock cathedral chapter in 1643-1644,[1] representative diplomatic mission of the Commonwealth in the Kingdom of France in 1645.[2]