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Feast of the Visitation
A Day With Mary – May 31 – Registration Now Open!
On Saturday, May 31 – the Feast of the Visitation of the Blessed Virgin Mary – the first...
Coat of Arms of Frank Cardinal Leo
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Lenten Message 2025His Eminence Frank Cardinal LeoMetropolitan Archbishop of Toronto   My Dear Brothers and Sisters, May Jesus...
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Easter Schedule
SUN April 13th Palm Sunday 8:00am 9:30am[St. Gregory the great] 12:00 noon [Holy Cross...
Hope
The Jubilee Year Mass
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Proclaiming Christ
Listening to the Voice of God and Following Through
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194 Simcoe Street North
Oshawa, ON
L1G 4S9

 Office/Mailing Address
194 Simcoe Street North
Oshawa, ON
L1G 4S9

t:  905.723.8141
e:  stgregorythegreat@archtoronto.org

Get Directions
Clergy
Rev. Marijan Sisko
Pastor

Rev. Edward McGovern
Hospital Chaplain

Deacon David MacInnis
Deacon Assistant

Parish Staff
Jacqui Martin
Secretary
secretary@stgregorythegreat.ca
905-723-8141



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
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Material Support
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