Giovanni Battista Zeno

 Giovanni Battista Zeno (or Zen) (died 7 May 1501) was a cardinal of the Catholic Church.
He was made a cardinal by his uncle, Pope Paul II in November 1468. The Zeno Chapel in St Mark's Basilica, Venice, was built as his tomb.
While bishop, he was the principal consecrator of Giovanni Paternione, Bishop of Malta (1479).