1458 conclave

Papal conclave
August 1458
Dates and location
16–19 August 1458
Apostolic Palace, Papal States
Key officials
DeanGiorgio Fieschi
CamerlengoLudovico Trevisan
ProtopriestPetrus von Schaumberg
ProtodeaconProspero Colonna
Elected pope
Enea Piccolomini
Name taken: Pius II

The 1458 papal conclave (16–19 August), convened after the death of Pope Callixtus III, elected as his successor Cardinal Enea Piccolomini, who took the name Pius II.