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St. Justin Martyr Feast Day Mass
Come and celebrate with us on Monday, June 1, 2026, at 7 pm. Cardinal Thomas Collins, former Archbishop of Toronto will preside the Mass.
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Catholic Education Week, May 3-8, 2026
Read the message of His Eminence Cardinal Frank Leo Metropolitan Archbishop of Toronto during the Catholic Education Week - May 3-8, 2026
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May - The Month of the Blessed Mother
"Her witness enlightens our path." Message from His Eminence Frank Cardinal Leo Metropolitan Archbishop of Toronto on the Month of the Blessed Mother
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Our Parish Information
Check our Mass times, Parish Team, and more...
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ShareLife 2026
Donating to ShareLife, you help support over 40 agencies to serve the most vulnerable people in our community – regardless of their faith, age, or background.
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Mass Schedule
Visit our page to know our Mass Schedule. Join us and celebrate with us!
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Join us Online- YouTube
Join us from anywhere and celebrate with us. Visit our YouTube Channel for Sunday 10:30 am Mass.
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Daily Readings
Follow our Daily Mass and reflect on these Daily Readings.
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Watch Formed Content
Enjoy multiple free content for education, faith building and more on Formed.org. The signup is free for our Parish.
Latest Events
Mother Mary & Jesus
Catholic Mom's Group at St. Justin's
Welcome to Catholic Mom's Group at St. Justin Martyr Parish! Consider it your monthly retreat in the...
Cardinal Leo
40th Anniversary Mass & Reception
On March 22, His Eminence Frank Cardinal Leo presided at a special Mass to celebrate the 40th ...
Cardinal Thomas Collins
St. Justin Martyr Feast Day
We invite you all to come and celebrate the Feast Day Mass of St. Justin, the Martyr on...
Duck Race
Unionville Festival Annual Duck Race
It's Duck Race Time again after a year of hiatus (due to renovations in Unionville Main street...
cheesy zucchini casserole
Out of the Cold Casserole Program
“If you can’t feed a hundred people, then you feed just one.” - Mother Teresa...
Msgr. Vid Vlasic
Msgr. Vid's Retirement Celebration
Our Pastor Msgr. Vid Vlasic’s retirement is soon approaching and we, as a community, are gathering...
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Taize Prayer 泰澤祈禱
This event will take place on Saturday, June 13th, 2026 at 8:00 p.m.  It will...
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The Eucharistic Miracles of the World 【聖體奇蹟】展覽
Date: July 24th -26th, 2026Venue: CMCC Don Bosco Hall Please join us as we host the Vatican approved...
Events
Journey Through Lent
Visit Us
3898 Highway No. 7 East
Unionville, ON
L3R 1L3

 Office/Mailing Address
3898 Highway No. 7 East
Unionville, ON
L3R 1L3

t:  905.479.2463
e:  stjustinmartyrun@archtoronto.org

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Clergy
Rev. Msgr. Vid Vlasic
Pastor

Rev. Marko Busic
Associate Pastor

Rev. Ryan Nigli
Associate Pastor

Parish Staff
Karen Natione-Garcea
Parish Operations Manager

Binitha Alfred
Secretary

Julia Iacono-Hauser
Music Director

Rachel Martinez
Coordinator - Sacramental Prep & RCIC

Hilton Chiu
Youth Minister

May Chow Leong
Coordinator - Catechesis of the Good Shepherd & Volunteer Screening



Donate to the Community
Volunteer your time, talent and treasure to the catholic community both at the parish level and our larger community. Take a look at the various opportunities to support below.
Time
Consider Volunteering with us. Please let us know your interest via call or email to the Parish Office.
Talent
If you wish to showcase your talent, we have many ministries where you can utilize your skills and talents. Please contact us at the Parish Office.
Treasure
If you consider donating to your Parish in monetary terms, please have a look at various options here.

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