# St. Sebastien

> St. Sebastien, a Roman Catholic Church in Ottawa, ON at 1000 Frances St. See phone number, address and directions.

Canonical: https://canadianchurches.ca/church/st-sebastien-ottawa
Last updated: 2026-10-30

Roman Catholic Church · Ottawa, ON

| Detail | Value |
| --- | --- |
| Denomination | [Roman Catholic Church](https://canadianchurches.ca/ontario/ottawa/roman-catholic-churches) |
| Address | 1000 Frances St, Ottawa, ON K1K 3L5 |
| Phone | (613) 746-8627 |
| Website | [www.st-sebastien.ca](https://www.st-sebastien.ca) |

## Service times

St. Sebastien hasn't listed its service times here yet. Their website usually has them.

## Open hours

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

## More churches near St. Sebastien

- [St Ignatius Martyr Church](https://canadianchurches.ca/church/st-ignatius-martyr-church-ottawa) - 518 Donald St · (613) 745-3961
- [Catholic Christian Outreach](https://canadianchurches.ca/church/catholic-christian-outreach-ottawa) - 1400 St. Laurent Blvd · (613) 736-1999
- [Saints Peter And Paul Church](https://canadianchurches.ca/church/saints-peter-and-paul-church-ottawa) - 1161 N River Rd · (613) 746-6091
- [Sheng Shen Chinese Catholic Church, Ottawa](https://canadianchurches.ca/church/sheng-shen-chinese-catholic-church-ottawa) - 1187 Michael St · (613) 747-2080 · Chinese services
- [Assumption of the Blessed Virgin Mary Parish](https://canadianchurches.ca/church/assumption-of-the-blessed-virgin-mary-parish-ottawa) - 320 Olmstead St · (613) 695-6079
- [Paroisse Saint-Louis-Marie-de-Montfort](https://canadianchurches.ca/church/paroisse-saint-louis-marie-de-montfort-ottawa) - 749 Trojan Ave · (613) 749-2844

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

## Related

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