Gregory VI may refer to:
- Pope Gregory VI, John Gratian, elected 1045; abdicated at the Council of Sutri in 1046; died 1048
- Antipope Gregory VI first to claim to be Pope as successor to Pope Sergius, and that Benedict VIII's claim was subsequent
- Gregory VI of Cilicia aka Gregory VI Apirat or Grigor VI Apirat, catholicos of the Armenian Church
- Ecumenical Patriarch Gregory VI of Constantinople (1798–1881), Georgios Fourtouniadis, reigned 1835–1840 and 1867–1871
Famous quotes by gregory vi:
“It is the custom of the Roman Church which I unworthily serve with the help of God, to tolerate some things, to turn a blind eye to some, following the spirit of discretion rather than the rigid letter of the law.”
—Pope Gregory VII (c. 1020–1085)