| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Marco Antonio Cornaro | |
| Bishop of Padua | |
| Church: | Catholic Church |
| Diocese: | Diocese of Padua |
| Term: | 1632–1639 |
| Predecessor: | Federico Baldissera Bartolomeo Cornaro |
| Successor: | Luca Stella |
| Consecration: | 30 November 1632 |
| Consecrated By: | Antonio Marcello Barberini |
| Birth Date: | 1583 |
| Birth Place: | Venice, Italy |
| Death Date: | 1639 (age 56) |
| Death Place: | Padua, Italy |
| Nationality: | Italian |
Marco Antonio Cornaro or Marcantonio Corner (1583–1639) was a Roman Catholic prelate who served as Bishop of Padua (1632–1639).[1]
Marco Antonio Cornaro was born in Venice, Italy in 1583.[2] On 15 November 1632, he was appointed during the papacy of Pope Urban VIII as Bishop of Padua.On 30 November 1632, he was consecrated bishop by Antonio Marcello Barberini, Cardinal-Priest of Sant'Onofrio, with Benedetto Landi, Bishop Emeritus of Fossombrone, and Angelo Castellari, Bishop of Caorle, serving as co-consecrators. He served as Bishop of Padua until his death in 1639.