Pope Gregory XIV, born Niccolò Sfondrato or Sfondrati, was head of the Catholic Church and ruler of the Papal States from 5 December 1590 to his death, in October 1591.
- Occupation
- politician, Catholic priest, Catholic bishop
- Position held
- Pope, diocesan bishop, cardinal
- Citizenship
- Papal States
- Born
- February 11, 1535
- Died
- October 16, 1591, October 15, 1591