* Gregory of Methoni, Bishop of [[w:Methoni, Messenia|Methoni]] in Greece and Ethnomartyr (†1825), [[October 22]]<ref>Great Synaxaristes: {{el icon}} ''[http://www.synaxarion.gr/gr/sid/957/sxsaintinfo.aspx Ὁ Ἅγιος Γρηγόριος ὁ Ἐθνομάρτυρας, Ἐπίσκοπος Μεθώνης].'' 22 Οκτωβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.</ref>

* Gregory (Dascalu) of Wallachia (†1834), [[June 22]]<ref>Great Synaxaristes: {{el icon}} ''[http://www.synaxarion.gr/gr/sid/3930/sxsaintinfo.aspx Ὁ Ἅγιος Γρηγόριος ὁ Διδάσκαλος Μητροπολίτης Οὐγγροβλαχίας].'' 22 Ιουνίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.</ref><ref>''[http://ocafs.oca.org/FeastSaintsViewer.asp?SID=4&ID=1&FSID=149028 St Gregory, Metropolitan of Wallachia].'' OCA - Feasts and Saints.</ref><ref group=note>Saint Gregory (Dascalu) was Metropolitan of Wallachia. He was glorified by the [[Church of Romania|Romanian Orthodox Church]] in 2005, and is commemorated on [[June 22]].</ref>

* [[Grigol Peradze]] of Georgia, Archimandrite, Hieromartyr (†1942), [[December 6]]<ref group=note>Grigol Peradze was glorified by the [[Church of Georgia|Georgian Orthodox Church]] in 1995.</ref>

===Deceased Bishops===

* [[Gregory II of Constantinople]] (†1290)

* [[Gregory (Borishkevitch) of Chicago]] (†1957)

* [[Gregory (Grabbe) of Washington and Florida]] (†1995)

* [[Gregory Protopsaltes the Byzantios]] (†1821)

* [[Gregorios Papamichael]] (†1956)

===Monasteries===

* [[St. Gregory Palamas Monastery (Hayesville, Ohio)]]

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