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
SVDP
SVDP Collection
Please donate generously for the St. Vincent de Paul collection this month, which is used to help needy families near the parish. Thank you
RCIA
Christian initiation
For adults wishing to become Catholics or receive sacraments of Holy Communion or Confirmation, RCIA will commence on Sept 14th. Click for flyer.
Sc
Sacraments
Registrations open for First Holy Communion and Confirmation. Click for the flyer and to register.
YM
Youth Programs
There are programs for the children for different age groups - CFC for Grades 1-5, Edge for Grade 6-8, Lifeteen for Grades 9-12. Click for details.
Dance
KoC Dinner and Dance
On October 24th at 6.30 p.m. is the Harvest of Blessings, a dinner and dance program. Click for details of the event.
Parish Activity
Parish Activities
Schedule of activities in the Parish
Latest News
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Two significant natural disasters in recent days have resulted in tremendous loss of life, widespread destruction and the...
Candles
CCCB Logo
Canada’s Bishops Gather in Montreal for Annual Plenary Assembly
The Catholic bishops of Canada are gathering in Montreal from September 21 to 25, 2026, for the annual...
Cardinal Leo's Letter to the Faithful on National Day for Truth & Reconciliation and Indigenous Reconciliation Fund
18 September 2026 My dear Brothers and Sisters in the Lord Jesus, Thank you for all that you...
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A Historic and Joyful Milestone at Holy Spirit Church
On September 13, 2026, the Holy Spirit Roman Catholic Church community in Scarborough gathered to celebrate its 70th...
Events
Candle with flowing water
Season of Creation: Living Water

AN EVENT PROMOTED BY THE OFFICE FOR ECUMENICAL AND INTERFAITH RELATIONS September...

Sep-01-2026 - Oct-04-2026
In-Person
A side angle on lit votive candles in a church
Propaganda, Media, and Critical Thinking

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

Sep-14-2026 - Sep-27-2026
Online
Magnifica Humanitas
Magnifica Humanitas: Encyclical Reading Group

A HYBRID EVENT RECOMMENDED BY THE OFFICE FOR ECUMENICAL AND INTERFAITH RELATIONSThis...

Sep-14-2026 - Dec-09-2026
Hybrid
Holy Trinity Statue
Windows on Theology: Remembering the Trinity: Exploring the Source and Summit of Life

Presented by Gordon Rixon, SJDate: Sept. 16, Sept. 30, Oct. 7, Oct...

Sep-16-2026 - Nov-04-2026
Regis College
Candle with flowing water
North American Academy of Ecumenists Annual Conference: “The Common Good”

AN ONLINE EVENT RECOMMENDED BY THE OFFICE ECUMENINCAL AND INTERFAITH RELATIONSThe North...

Sep-25-2026 - Sep-27-2026
Online
YPCT Logo
Young Professional Catholics of Toronto Arise Conference

ARISE: A Day to Renew Your Faith, Purpose and Calling Young Catholic...

Sep-26-2026 - Sep-26-2026
Canada Event Center: 300 Water St, Whitby, ON L1N
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Marriage Preparation Course Fall 2026

Where: Our Lady of Lourdes Church (Library and Loyola Halls, 2nd floor...

Sep-26-2026 - Oct-04-2026
Our Lady of Lourdes Church, 520 Sherbourne St, Toronto
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Ordinations to the Transitional Diaconate

The Archdiocese of Toronto will celebrate the Ordination of Mr. Francesco Rampino...

Sep-26-2026 - Sep-26-2026
St. Michael's Cathedral Basilica, 65 Bond St.
Candles/Photo by Irina Anastasiu
The 112th World Day of Migrants and Refugees – Sunday, September 27, 2026

With a focus on minors on the move, Pope Leo XIV has...

Sep-27-2026 - Sep-27-2026
St. Isaac Jogues Parish, 1148 Finch Avenue, Picker
Saint Michael Ilustration
Solemnity of Saint Michael

Join us as we gather in faith and thanksgiving to celebrate the...

Sep-27-2026 - Sep-27-2026
St. Michael's Cathedral Basilica, 65 Bond. St.
Reflection
Day of Reflection: My Soul Longs, indeed, it Faints for the Courts of the Lord. (Ps 84)

A day of reflection for men & women. As autumn arrives, we...

Sep-28-2026 - Sep-28-2026
Manresa Jesuit Spiritual Renewal Centre
Stock Image - Bill Wittman
Interreligious Spirituality Groups

AN ONLINE EVENT RECOMMENDED BY THE OFFICE FOR ECUMENICAL AND INTERFAITH RELATIONSThe...

Oct-01-2026 - Jun-30-2027
Online
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. Ngoc Van Nguyen c.s.
Associate Pastor

Deacon Judithus Emmanuel
Deacon Assistant