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
New Year
New Year Blessings
The Pastor and religious extend their thanks to all for time, service and generosity. May the joy of Baby Jesus bless your families and community.
Nino
Santo Nino
Filipino Community will celebrate the feast of Santo Nino on January 18 at 2.00 p.m. All are invited. Please click for the flyer.
Christian unity
Christian Unity
Pray for restoration of full visible unity as willed by Lord Jesus. The unity of the church is gift of the Holy Spirit and task for all Christians.
ShareLife Logo
ShareLife
Your donation given until the year-end will double in value and will be matched by an anonymous donor. The parish goal is $54,500. Please donate.
Giving Tree Christmas
St Vincent De Paul Tree
The SVDP Giving Tree Program helped 77 families with an average of $190 per family. Please click for flyer to donate. Thank you for your generosity.
Parish Activity
Parish Activities
Schedule of activities in the Parish
Latest News
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...
Coat of Arms of Frank Cardinal Leo
St. Peter's in the Vatican
Toronto Cardinals Join Pope Leo XIV for Rome Meetings
His Holiness, Pope Leo XIV summoned the world’s cardinals to Rome recently for an extraordinary consistory...
New Trilingual Faith Community
On Sunday, January 4, 2026, the Feast of the Epiphany of the Lord, there was a historic merger...
St. Francis of Assisi
All Saints thumbnail
Welcoming the All Saints Nigerian Catholic Chaplaincy
In keeping with the missionary mandate of our Lord Jesus Christ, His Eminence Frank Cardinal Leo, through the...
Events
Armenian Cross
Annual Week of Prayer for Christian Unity Prayer Service 2026

AN IN-PERSON EVENT SPONSORED BY THE OFFICE FOR ECUMENICAL AND INTERFAITH...

Jan-18-2026 - Jan-18-2026
Runnymede United Church, 432 Runnymede Rd, Toronto
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Mental Health Retreat: Art night!

Join us on the evening of January 22 if you want to...

Jan-22-2026 - Jan-22-2026
Merciful Redeemer Parish
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Networking Workshop: Jesse Manibusan

EVANGELIZATION. PRAISE. WORSHIP. Cultivating a faith that's alive. Nothing new...

Jan-22-2026 - Jan-22-2026
Zoom Meeting - Zoom link will be sent upon registration
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CATHOLICISM - a Journey Around the World and Deep Into the Faith

This event starts January 22 and ends on March 26.  The...

Jan-22-2026 - Jan-22-2026
St. Gertrude's Parish, 690 King St Oshawa OR Zoom
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Dinner and a Movie with Ignite Ministry

Join Ignite for Dinner and a Movie!Ignite! Young Adult Ministry (age...

Jan-23-2026 - Jan-23-2026
131 McCaul Street
Peaceful nature scene
Men Silent Retreat: Pilgrims of Hope: Guided by the Past, Inspired by the Future.

Men Ignatian Retreat: As people of faith, we journey together as pilgrims...

Jan-23-2026 - Jan-25-2026
Manresa Jesuit Spiritual Renewal Centre
hands holding the rosary
Ontario Baraga Day 2026 - Mass at Our Lady of the Miraculous Medal

Join us for Baraga Day in Ontario on Sunday, January 25, 2026...

Jan-25-2026 - Jan-25-2026
Our Lady of the Miraculous Medal Church, 739 Browns Line, Toronto
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Day of Reflection - Eucharist -- Church. Where We Learn A Spirituality of Encounter & Service.

Day of Reflection for Men/Women: We will reflect and pray on...

Jan-26-2026 - Jan-26-2026
Manresa Jesuit Spiritual Renewal Centre
Holocaust Remembrance Day
International Holocaust Memorial Day Ceremony

AN IN-PERSON EVENT SPONSORED BY THE OFFICE FOR ECUMENICAL AND INTERFAITH...

Jan-27-2026 - Jan-27-2026
Darchei Noam Congregation 864 Sheppard Ave. W.
A Bible opened on a table with a rosary laying on top of it
How Well Have We Applied Sacrosanctum Concilium? The Liturgical Formation of God's People Today

The CANADIAN THEOLOGICAL FORUM invites PRIESTS & SEMINARIANS to a conference: "HOW...

Jan-28-2026 - Jan-28-2026
Croatian Martyrs Parish, 4605 Mississauga Road, Mississauga, Ont.
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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
hands holding the rosary
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
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

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

Rev. Feliciano Merchan Mendez c.s.
Associate Pastor

Rev. Ngoc Van Nguyen c.s.
Associate Pastor

Rev. Punnesu Naddi c.s.
Associate Pastor

Deacon Judithus Emmanuel
Deacon Assistant