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

Jubilee Year Closing Mass

Join us for the closing Jubilee Mass at St. Gregory the Great on December 28 at 9:30 am.

Ecumenical Worship Service

Ecumenical Worship Service at St. Gregory the Great in Oshawa

SPIRITUS DURHAM YOUNG ADULT EVENT

Calling all Young Adults Ages 19–39! Spiritus Durham invites you to a special evening

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

Message for World Day for Consecrated Life

Message for World Day for Consecrated Life2 February 2026His Eminence Frank Cardinal LeoMetropolitan Archbishop of Toronto My...

Cardinal Leo Affirms Concerns of Canadian Bishops re: Bill C-9

5 December 2025 My dear brothers and sisters in Christ, I write to you today to convey my...

Interior view of St. Gregory's looking toward the altar

SPIRITUS DURHAM YOUNG ADULT EVENT

Calling all Young Adults Ages 19–39! Spiritus Durham invites you to a special evening, “Angels...

Ecumenical Worship Service

You are invited to join us at an ecumenical worship service during the 2026 Week of Prayer...

活动

Women Silent Ignatian Retreat - "To Know. To Love. To Serve. An Ignatian Way of Following the Lord."

Women Ignatian Retreat: We feel the desire to follow the Lord, to...

Jan-30-2026 - Feb-01-2026

Manresa Jesuit Spiritual Renewal Centre

Portuguese Day of Prayer

Portuguese Day of Prayer in Brampton, presented by the Portuguese Catholic Charismatic...

Jan-31-2026 - Jan-31-2026

Our Lady of Fatima Parish, 101 Malta Ave Brampton

Bible & Beer Series with Ignite Ministry!

Ignite! Young Adult Ministry (ages 18–39)Tuesday, Feb 3 | 7...

Feb-03-2026 - Feb-03-2026

137 McCaul Street

Anastasia Poster - 5-8 Ratio (1) (1) (1).jpg

Our Lady Seat of Wisdom College Presents: Anastasia, the Musical. Feb 6-8

Musical Theatre! Join Our Lady Seat of Wisdom College this February 6...

Feb-06-2026 - Feb-08-2026

Barry's Bay, Ontario

Man kneels in church while praying the rosary

Children and Teens Prayer Service

We invite all children for our Children and Teens prayer service at...

Feb-07-2026 - Feb-07-2026

69 William Street Toronto, ON M9N 2G6

Feast of Our Lady of Lourdes 2026

Mass times: 9 a.m., 12 p.m., 3 p.m. &...

Feb-11-2026 - Feb-11-2026

Our Lady of Lourdes Church, 520 Sherbourne St., Toronto

The Call to Religious Freedom: What History Teaches about the Role of Terror in Authoritarian Regimes

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

Feb-11-2026 - Feb-11-2026

Online

Special Prayer Service for Sick & Suffering

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

Feb-21-2026 - Feb-21-2026

69 William Street Toronto, ON M9N 2G6

RISE -Young Adults Ministry

We warmly invite young adults aged 20 and above to join &ldquo...

Feb-21-2026 - Feb-21-2026

69 William Street Toronto, ON M9N 2G6

Day Retreat for Men & Women - Out of the Ashes: A Lenten Journey to Resurrection

Day of Reflection for Men/Women. Out of the Ashes: a Lenten...

Feb-23-2026 - Feb-23-2026

Manresa Jesuit Spiritual Renewal Centre

Lenten Retreat

Queen of Apostles Retreat Centre invites all men and women to our...

Feb-28-2026 - Feb-28-2026

1617 Blythe Road, Mississauga, Ontario, L5H 2C3

Worldwide Marriage Encounter (English)

Worldwide Marriage Encounter is a Catholic movement led by married couples, dedicated...

Mar-07-2026 - Mar-08-2026

1617 Blythe Road, Mississauga, Ontario, L5H 2C3

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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