Gregory has been the name of sixteen popes of the Catholic Church and two antipopes:

  • Pope Gregory I ("the Great"; saint; 590–604), after whom the Gregorian chant is named
  • Pope Gregory II (saint; 715–731)
  • Pope Gregory III (saint; 731–741)
  • Pope Gregory IV (827–844)
  • Pope Gregory V (996–999)
  • Antipope Gregory VI (1012)
  • Pope Gregory VI (1045–1046)
  • Pope Gregory VII (saint; 1073–1085), after whom the Gregorian Reform is named
  • Antipope Gregory VIII (1118–1121)
  • Pope Gregory VIII (1187)
  • Pope Gregory IX (1227–1241)
  • Pope Gregory X (blessed; 1271–1276)
  • Pope Gregory XI (1370–1378)
  • Pope Gregory XII (1406–1415)
  • Pope Gregory XIII (1572–1585), after whom the Gregorian calendar is named
  • Pope Gregory XIV (1590–1591)
  • Pope Gregory XV (1621–1623)
  • Pope Gregory XVI (1831–1846)

See also

  • Clemente Domínguez y Gómez (1946–2005), Antipope Gregory XVII of the Palmarian Catholic Church
  • Ginés Jesús Hernández (born 1959), former Antipope Gregory XVIII of the Palmarian Catholic Church
  • Greg Pope (born 1960), British Labour Party politician
  • Gregory (disambiguation)
  • Saint Gregory (disambiguation)
  • Gregorian (disambiguation)