1572 Conclave
elected Gregory XIII12–13 May 1572 · The early modern conclaves · Apostolic Palace, Papal States
Giovanni Girolamo Morone (created cardinal on June 2, 1542) – Cardinal-Bishop of Ostia e Velletri; Dean of the Sacred College of Cardinals; Cardinal-protector of Austria; Cardinal-protector of the Order of Cistercians; Cardinal-protector of the Ethiopian Catholic Church
Elected pope
Gregory XIII
Ugo Boncompagni
Succeeded
—
Duration
2 days
1 ballot
Cardinal electors
—
locked in under conclave rules
Key officials
| Dean | Giovanni Morone |
| Camerlengo | Luigi Cornaro |
Ballot-by-ballot tallies are destroyed by design — the paper is burned in the stove whose smoke announces the result — so this entry records what the Church documents: the dates, the electors, the number of ballots where known, and the man who walked out onto the balcony.