St. Gregory the Great Parish, Oshawa - St. Gregory the Great Parish, Oshawa

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.

Interior vew of St. Gregory's Church facing the sanctuary

Mass Schedule

Mass Times and Confession Times

Image of the Facade of St. Gregory the Great

Parish Financial Report

Financial information for 2023

Archbishop's visit, 2024

Archbishop's visit to St Gregory and Holy Cross

Totus Tuus Summer Camp 2025

Totus Tuus Summer Camp is back at St. Gregory’s Parish

Novena for Pope Francis

9 Days Novena Prayer for Pope Francis

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.

Image of Chrism Vial and Oil stock for use in anointing

Confirmation Program

Find out more about our parish's program for the preparation for the Sacrament of Confirmation.

Letters of Reference

Letters of Reference for Catholic Teacher Applicants

John the Baptist closeup of small bronze

Sacrament of Baptism

Find out more about preparing for the Sacrament of Baptism for your child.

Mass Schedule

Sunday 8am and 9:30am. Tuesday 12.10pm and Friday 7pm.

Confession Schedule

Confession: Friday 6:00 pm -6:45 pm.

最新消息

Cardinal Leo's Message for World Day of Migrants and Refugees

Message for World Day of Migrants and Refugees5 October 2025His Eminence Frank Cardinal LeoMetropolitan Archbishop of Toronto My...

Cardinal Leo's Letter to the Faithful on National Day for Truth & Reconciliation and Indigenous Reconciliation Fund

18 September 2025 My dear Brothers and Sisters in the Lord Jesus, I extend greetings to the faithful...

Message from Cardinal Leo on the Month of the Sacred Heart of Jesus

Message on the Month of the Sacred Heart of JesusHis Eminence Frank Cardinal LeoMetropolitan Archbishop of Toronto 1...

Totus Tuus

Totus Tuus Summer Camp is back at St. Gregory’s Parish The Totus Tuus faith-based...

活动

Eucharistic Miracles of the World Exhibit at St. Mark's Parish

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ACTS Men's Retreat

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Oct-02-2025 - Oct-05-2025

Queen of Apostles Renewal Centre

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2025 Portuguese Catholic Charismatic Conference

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Life Chain

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Eucharistic Miracles of the World Exhibit at Our Lady of Deliverance Syriac Catholic Church

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AI and Our Information Society: The Good, The Bad and The Ugly

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Antisemitism and the Digital Sphere

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6th Moira Ste. Marie Lecture

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Virtual

Pope Francis and a New Way of Being Church: Reflecting on the Legacy of the first Jesuit Pope

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194 Simcoe Street North
Oshawa, ON
L1G 4S9

办事处/邮寄地址
194 Simcoe Street North
Oshawa, ON
L1G 4S9

t: 905.723.8141
e: stgregorythegreat@archtoronto.org

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神职人员

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

Looking down a trail strewn with pine needles in a forest

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.

Contact the Parish

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194 Simcoe Street North, Oshawa, ON L1G 4S9

t: 905.723.8141

stgregorythegreat@archtoronto.org