SCOS Inside view
Live Stream
Live stream of St. Catherine of Siena church
Mass - Live Stream
2340 Hurontario St, Mississauga, ON L5B 1N1
Welcome to St. Catherine of Siena Parish, Mississauga
We have masses in English, Italian and Spanish. Please refer to our mass schedule.
Mass Schedule
Celebrate
SCOS 70th Anniversary
Cardinal Frank Leo will preside at the Holy Mass on April 21st at 6.30 p.m. A festive dinner will be at Le Tre Port Banquet Hall. Click for flyer.
Rosary
2000 Hail Marys Devotion
Please click for the flyer to the upcoming 2000 Hail Mary's devotion on May 23, 2026.
ShareLife Logo
Share Life
ShareLife helps many who are in need. Our parish goal is $58,500. Please give using a ShareLife envelope or by clicking to make an online donation.
YM
Youth Fund Raising
Paschal candles available for sale after the weekend masses and funds will help the youth programs of our parish. Click for flyer
Youth Ministry
Youth Camps 2026
For details of the Edge and Summer Youth camps, please click for the flyer and to register.
Parish Activity
Parish Activities
Schedule of activities in the Parish
Latest News
Easter Message from His Eminence Frank Cardinal Leo
Message for Easter5 April 2026His Eminence Frank Cardinal LeoMetropolitan Archbishop of Toronto Easter Message 2026   My Dear...
Coat of Arms of Frank Cardinal Leo
Missionary sisters
Missionary Sisters of St. Peter Claver Welcome Cardinal Leo
On April 15, the Community of the Missionary Sisters of St. Peter Claver had the great joy and...
Canadian Conference of Catholic Bishops Reflection on Pope Leo XIV’s Call for Peace
The Canadian Conference of Catholic Bishops has issued the following reflection on the Holy Father's call for...
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Georgia Martyrs
Cardinal Frank Leo to Represent Pope Leo XIV at Beatification Rite of the Georgia Martyrs
Statement from the Archdiocese of Toronto re:Cardinal Frank Leo to Represent Pope Leo XIV at Beatification Rite...
Events
Visit Us
2340 Hurontario Street
Mississauga, ON
L5B 1N1

 Office/Mailing Address
2340 Hurontario Street
Mississauga, ON
L5B 1N1

t:  905.272.1454
e:  stcatherineofsienami@archtoronto.org

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Clergy
Rev. Jose Gabriel Forero Martinez c.s.
Pastor

Rev. Ngoc Van Nguyen c.s.
Associate Pastor

Rev. Punnesu Naddi c.s.
Associate Pastor

Deacon Judithus Emmanuel
Deacon Assistant