1621 conclave

Papal conclave
February 1621
Dates and location
8–9 February 1621
Apostolic Palace, Papal States
Elected pope
Alessandro Ludovisi
Name taken: Gregory XV

The 1621 papal conclave held from 8 to 9 February 1621, Cardinal Alessandro Ludovisi was elected to succeed Paul V as pope. Ludovisi took the name Gregory XV. It was the shortest conclave in the seventeenth century.