1721 conclave
| Papal conclave March–May 1721 | |
|---|---|
| Dates and location | |
| 31 March – 8 May 1721 Apostolic Palace, Papal States | |
| Key officials | |
| Dean | Sebastiano Tanara |
| Sub-dean | Pierfrancesco Orsini |
| Camerlengo | Annibale Albani |
| Protopriest | Galeazzo Marescotti |
| Protodeacon | Benedetto Pamphili |
| Election | |
| Vetoed | |
| Ballots | 75 |
| Elected pope | |
| Michelangelo dei Conti Name taken: Innocent XIII | |
The 1721 papal conclave was called upon the death of Pope Clement XI. It began on 31 March 1721 and ended on 8 May that year with the election of Cardinal Michelangelo dei Conti as Pope Innocent XIII.