# St. Gregory's Catholic Church

> St. Gregory's Catholic Church, a Roman Catholic Church in Mississauga, ON at 122 Rathburn Rd. See phone number, address and directions.

Canonical: https://canadianchurches.ca/church/st-gregorys-catholic-church-mississauga
Last updated: 2026-10-30

Roman Catholic Church · Mississauga, ON

| Detail | Value |
| --- | --- |
| Denomination | [Roman Catholic Church](https://canadianchurches.ca/ontario/mississauga/roman-catholic-churches) |
| Address | 122 Rathburn Rd, Mississauga, ON M9B 2K6 |
| Phone | (416) 239-4831 |
| Website | [stgregoryset.archtoronto.org](https://stgregoryset.archtoronto.org) |

## Service times

St. Gregory's Catholic Church hasn't listed its service times here yet. Their website usually has them.

## Open hours

| Day | Hours |
| --- | --- |
| Monday | 9 am – 12 pm, 1 pm – 4 pm |
| Tuesday | 9 am – 12 pm, 1 pm – 4 pm |
| Wednesday | 9 am – 12 pm, 2 pm – 4 pm |
| Thursday | 9 am – 12 pm, 1 pm – 4 pm |
| Friday | 9 am – 12 pm, 1 pm – 4 pm |
| Saturday | — |
| Sunday | 9 am – 1 pm |

## More churches near St. Gregory's Catholic Church

- [Resurrection Parish-Lithuanian](https://canadianchurches.ca/church/resurrection-parish-lithuanian-mississauga) - 1 Resurrection Rd · (416) 533-0977
- [Our Lady of Peace Church](https://canadianchurches.ca/church/our-lady-of-peace-church-mississauga) - 3914 Bloor St W · (416) 239-1259
- [Nativity of Our Lord Roman Catholic Church](https://canadianchurches.ca/church/nativity-of-our-lord-roman-catholic-church-mississauga) - 480 Rathburn Rd · (416) 621-2732
- [Our Lady of Sorrows Church](https://canadianchurches.ca/church/our-lady-of-sorrows-church-mississauga) - 3055 Bloor St W · (416) 231-6016
- [St. Clement Roman Catholic Church](https://canadianchurches.ca/church/st-clement-roman-catholic-church-mississauga) - 409 Markland Dr · (416) 621-4060
- [Transfiguration of Our Lord Roman Catholic Church](https://canadianchurches.ca/church/transfiguration-of-our-lord-roman-catholic-church-mississauga) - 45 Ludstone Dr · (416) 247-0513

Compiled from public listings and the church's own website. Last checked October 2026.

## Related

- [Churches in Mississauga, ON](https://canadianchurches.ca/ontario/mississauga)
- [Roman Catholic Churches in Mississauga, ON](https://canadianchurches.ca/ontario/mississauga/roman-catholic-churches)