St. Catherine of Siena Parish, Mississauga - St. Catherine of Siena Church, Mississauga

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Live stream of St. Catherine of Siena church

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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

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.

Sacraments

Registrations open for First Holy Communion and Confirmation. Click for the flyer and to register.

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.

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.

Share Life

ShareLIfe supports Catholic charities. Parish goal is $59,995. Please donate generously. Contact Parish office or @sharelife.org/donate

Parish Activities

Schedule of activities in the Parish

Latest News

Archdiocese to Support Humanitarian Relief in Nepal and Colombia

Two significant natural disasters in recent days have resulted in tremendous loss of life, widespread destruction and the...

Pope Leo XIV Appoints Rev. Frank McDevitt “Chaplain of His Holiness”

On September 4, 2026, Frank Cardinal Leo, Metropolitan Archbishop of Toronto, shared the news below announcing a special...

St. Augustine’s Seminary Celebrates Historic Inauguration of Ecclesiastical Faculty of Theology

TORONTO – August 28, 2026 – St. Michael’s Cathedral Basilica was the setting for a historic...

Rejoicing in the Episcopal Ordination of Timmins Bishop Roch Martin

On August 24, priests, deacons, pastoral workers, and faithful from the Dioceses of Timmins, Sault Ste. Marie, and...

Events

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

ETERNITY - How do we live today with Eternity in Mind

We warmly invite all Catholic Young Adults ages 19–39 to...

Sep-05-2026 - Sep-05-2026

St. Thomas More Parish, Ellesemere

Bible & Beer with Ignite Ministry - September 8

Bible & Beer Series!Ignite! Young Adult Ministry (ages 18–39...

Sep-08-2026 - Sep-08-2026

St. Patrick's Church - 137 McCaul Street

Family and Couples Growth Retreat

Please mark your calendar for our upcoming Family and Couples Growth Retreat...

Sep-12-2026 - Sep-13-2026

69 William Street Toronto, ON M9N 2G6

Day of Reflection for Women: How to Prioritize Values and Set Boundaries with your Time

Day Retreat for Women: For everything there is a season, and a...

Sep-12-2026 - Sep-12-2026

Manresa Jesuit Spiritual Renewal Centre

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: Encyclical Reading Group

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

Sep-14-2026 - Dec-09-2026

Hybrid

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

Silent Ignatian Retreat for Men & Women: Praying with the Sermon on the Mount

Ignatian Retreat for men & women: The Sermon on the Mount as...

Sep-18-2026 - Sep-20-2026

Manresa Jesuit Spiritual Renewal Centre

Annual Catholic Moms Group Leader Breakfast & Summit

Catholic Moms Group Leaders Breakfast & Summit (2026)

Do you lead a Catholic Moms Group at your parish—or...

Sep-19-2026 - Sep-19-2026

Le TrePort - 1075 Queensway E, Missississauga, ON

Prayer for Cancer Patients, Survivors & Terminally Ill

Prayer Service for the Sick and Suffering

We invite you to join us at Divine Retreat Centre Toronto for...

Sep-19-2026 - Sep-19-2026

69 William Street Toronto, ON M9N 2G6

RISE -Young Adults Ministry

We warmly invite young adults aged 20-40 to join our prayer...

Sep-19-2026 - Sep-19-2026

69 William Street Toronto, ON M9N 2G6

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

2340 Hurontario Street, Mississauga, ON L5B 1N1

t: 905.272.1454

stcatherineofsienami@archtoronto.org