Image of Front Door of St. Gregory's Church
Welcome to St. Gregory the Great
Welcome to St. Gregory's. Our church is located at the southwest corner of Adelaide and Simcoe Streets, in central Oshawa.
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Interior vew of St. Gregory's Church facing the sanctuary
Mass Schedule
Mass Times and Confession Times
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Parish Financial Report 2024
Financial information for 2024
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Easter Message, 2026
Easter Message from Fr. Marijan
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Young Man Praying
SPIRITUS DURHAM YOUNG ADULT EVENT
Calling all Young Adults Ages 19–39! Spiritus Durham invites you to a special evening
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Blessed Sacrament
Holy Week Schedule for St. Gregory's & Holy Cross, 2026
Holy Week Schedule for St. Gregory's & Holy Cross - Confession and Celebration timings.
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Tabernacle at St. Gregory with word "Salus" visible
First Communion Program
Find out details of our parish's program for preparation for First Holy Communion and Reconciliation.
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Confirmation Program
Find out more about our parish's program for the preparation for the Sacrament of Confirmation.
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Letters of Reference
Letters of Reference for Catholic Teacher Applicants
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Sacrament of Baptism
Find out more about preparing for the Sacrament of Baptism for your child.
Tabernacle at St. Gregory with word "Salus" visible
Mass Schedule
Sunday 8am and 9:30am. Tuesday 12.10pm and  Friday 7pm.
Image of Sacred Heart in stained glass
Confession Schedule
Confession: Friday 6:00 pm -6:45 pm.
最新消息
Coat of Arms of Frank Cardinal Leo
Easter Message from His Eminence Frank Cardinal Leo
Message for Easter5 April 2026His Eminence Frank Cardinal LeoMetropolitan Archbishop of Toronto   My Dear Brothers and Sisters...
Sunflowers in St. Stephen's Green, Dublin
Easter Newsletter,April 2026
Happy Easter!   May the joy of the Risen Christ fill your hearts with hope and peace this...
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Medical Assistance in Dying (MAiD) virtual event
In below attachments [links],  you will find information regarding an important virtual event taking place Thursday, April...
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Easter message, 2026
Dear brothers and sisters in Christ, Happy Easter! As I write this just before Holy Week, I reflect...
活動
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Decoding Propaganda: The Importance of Critical Thinking in Today’s Polarizing Media Landscape

AN ONLINE COURSE RECOMMENDED BY THE OFFICE FOR ECUMENICAL AND INTERFAITH RELATIONSParticipants...

Apr-13-2026 - Apr-26-2026
Online
A light in the darkness
Is there Antisemitism in the New Testament?

AN ONLINE EVENT RECOMMENDED BY THE OFFICE FOR ECUMENICAL AND INTERFAITH RELATIONSThe...

Apr-15-2026 - Apr-15-2026
Online
St. Augustine's Seminary
Academic Open House

Interested in studying theology? St. Augustine’s Seminary offers degrees, certificates...

Apr-15-2026 - Apr-15-2026
St. Augustine's Seminary - 2661 Kingston Rd, Scarb
Candle with flowing water
Teologia del Cuerpo / Theology of the Body

This retreat, led by renowned Catholic psychologist Gustavo Mejía, offers...

Apr-18-2026 - Apr-19-2026
St Philip Neri Catholic Ch, 2100 Jane St, Toronto
Women praying at home
Introductory Sessions for Celestial Singles

This event's first session takes place on April 18, 2026. ...

Apr-18-2026 - Jun-27-2026
St. Peter's Parish Hall, 840 Bathurst St., Toronto
Women praying at home
Women of the Word Toronto - 2026 Forum

We warmly invite all women to our 17th Annual Women of the...

Apr-18-2026 - Apr-18-2026
8083 Jane St, Concord, ON L4K 2M7
Candles/Photo by Irina Anastasiu
SPECIAL PRAYER SERVICE FOR SICK & SUFFERING - APRIL 18, 2026

We invite you to come and join us at Divine Retreat Centre...

Apr-18-2026 - Apr-18-2026
69 William Street Toronto, ON M9N 2G6
Candle with flowing water
Musical Film Hits and Spanish Songs

Please join us for an afternoon of musical film hits and Spanish...

Apr-18-2026 - Apr-18-2026
St. John the Evangelist 903 Giffard Street, Whitby
Saint Carlo Acutis - roll-up .jpg
Eucharistic Miracles of the World /Exposition des Miracles Eucharistiques

Pour la première fois en français à Toronto...

Apr-24-2026 - Apr-26-2026
Paroisse de la Sainte Famille, Mississauga
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A Jesuit Guide to the Stars: A Silent Ignatian Retreat for Men & Women

Men & Women Ignatian Retreat: “A Jesuit Guide to the Stars...

Apr-24-2026 - Apr-26-2026
Manresa Jesuit Spiritual Renewal Centre
St. Augustine's Seminary
Spirit & Life: The Catholic Imagination

Join us at St. Augustine's Seminary for the final Spirit &...

Apr-25-2026 - Apr-25-2026
St. Augustine's Seminary - 2661 Kingston Rd, Scarb
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Blessed Sacrament Parish 100th Anniversary Gala Celebration Event

Join us as we celebrate 100 Years of Faith and CommunitySaturday, April...

Apr-25-2026 - Apr-26-2026
201 Guildwood Parkway Scarborough, Ontario M1E 1P5
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194 Simcoe Street North
Oshawa, ON
L1G 4S9

 辦事處/郵寄地址
194 Simcoe Street North
Oshawa, ON
L1G 4S9

t:  905.723.8141
e:  stgregorythegreat@archtoronto.org

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神職人員
Rev. Marijan Sisko
Pastor

Rev. Edward McGovern
Hospital Chaplain

Deacon David MacInnis
Deacon Assistant

Parish Staff
Jacqui Martin
Secretary
stgregorythegreat@archtoronto.org
905-723-8141

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Pandemic Journal
Listening to the quiet voice of Our Lord . . .
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Building Family Life
The power of God's love in couple and family life.
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Living Our Baptism in Our Parish
Help to build up the life we have received in Christ by sharing the gifts you have received: In Christ's Spirit, Through your human talents, and with your material resources.
Prayer
Join in prayer in new ways with others.
Human Gifts and Service
Use your gifts to build up the life of the Gospel.
Material Support
Support the parish and charities who further the mission of Christ.

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