St. Gregory's Church, Church of St Gregory, or variants thereof, may refer to:
Armenia St. Gregory Church in Haghartsin Monastery Saint Gregory the Illuminator Cathedral, Yerevan Saint Gregory the Illuminator Church, Yerevan (destroyed)
Azerbaijan Saint Gregory the Illuminator's Church, Baku
Georgia Saint Gregory the Illuminator Church, Tbilisi (destroyed)
Malta Il-Knisja ta' Santa Katerina l-Antika, known as Ta' San Girgor, in Żejtun.
Italy San Gregorio Armeno, Naples
Singapore Armenian Church, Singapore (dedicated to St. Gregory the Illuminator)
United States St. Gregory the Great Church, Danbury, Connecticut Church of St. Gregory the Great (New York City) St. Gregory's Church (St. Nazianz, Wisconsin)
United Kingdom
England St Gregory's Church, Bedale St Gregory's Church, Cheltenham, Gloucestershire St Gregory's Church, Heckingham, Norfolk St Gregory's Minster, Kirkdale, North Yorkshire St Gregory by St Paul's, City of London (destroyed) St Gregory's Church, Longton, Staffordshire St Patrick's Church, Preston Patrick, Cumbria (formerly St Gregory's) Church of St Gregory, Stoke St Gregory, Somerset Church of St Gregory, Weare, Somerset St Gregory's Church, Vale of Lune, Cumbria
Scotland St. Gregory's Church, Preshome
See also St. Gregory's Abbey, Three Rivers, Michigan, United States Saint Gregory the Great Parish Church (disambiguation) Saint Gregory the Illuminator Church (disambiguation)