Alfonso Gesualdo di Conza (20 October 1540 – 14 February 1603) was an Italian Cardinal starting in 1561.
His attendance at the papal conclave of 1565-1566 at the age of only 25 makes him one of the youngest Cardinals ever to participate in a papal election.
He was a patron of Sant'Andrea della Valle in Rome, the mother church of the Theatine Order.
[2] The composer Carlo Gesualdo was his nephew.
While bishop, he was the principal consecrator of:[3] This article about an Italian Catholic cardinal is a stub.