Blessed Sacrament
First Communion Registration
St. Leo's Parish invites families to register their children for the First Communion preparation program. This faith formation journey helps children deepen their understanding of Jesus Christ and prepare...
Read More
Placeholder (Rotator)
Sacrament of Confirmation Registration
St. Leo's Parish welcomes young people between the ages of 12 and 14 to participate in the Confirmation preparation program. Through this sacrament, candidates receive the gifts of the...
Read More
St Leos Exterior
St. Leo Church - Mimico
Welcome. Established in 1909, St. Leo Parish is the oldest in Etobicoke. The parish is where the Church, the Schools, the Community, and Families come together.
Read More
Stained Glass Window
The Descent of the Holy Spirit
View The Stained Glass Windows of St. Leo Church
Placeholder (Rotator)
Daily Readings
“Ignorance of Scripture is ignorance of Christ!” insisted St. Jerome
Read More
Banner01_03 (938x384).jpg
St. Leo Catholic School 100th Anniversary
Join us as we commemorate a century of excellence, service, and tradition at St. Leo Catholic School. For 100 years, St. Leo has been a place where faith, learning, and...
RSVP
LifeTeen/Edge Logo
CTK Lakeshore Youth Minis
A Catholic youth ministry for the young people in the Etobicoke-Lakeshore area.
ImageHome Photo
St. Leo's Mass Schedule
Sunday and Daily Mass schedule at St. Leo Church.
Floor Medallion 1
Bulletin
Bulletin
Latest News
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...
Coat of Arms of Frank Cardinal Leo
ImageHome 7
St. Leo Catholic School 100th Anniversary
  Celebrating 100 Years of Faith, Learning, and Community Join us as we commemorate a century of excellence...
St. Leo the Great Feast Day Celebration
The parish of St. Leo the Great is celebrating his Feast Day, please come and join us on...
Graphic of a calendar
Organ keyboards
The New St. Michael's Choir School
BUILD UP Newsletter Welcome to the second edition of the Build Up Newsletter. One conversation at a time...
Catholic Seniors
CatholicSeniors.com is owned and operated by Catholic Sites Inc which has over 20 years serving the Catholic...
Floor Medallion 1
Children Prayer
Catholic Kids
Learning about the Catholic faith can be fun. With these resources, Catholic kids will enjoy learning about God...
Our Faith Alive
Visit Us
277 Royal York Road
Etobicoke, ON
M8V 2V8

 Office/Mailing Address
277 Royal York Road
Etobicoke, ON
M8V 2V8

t:  416.251.1109
e:  stleoset@archtoronto.org

Get Directions
Clergy
Rev. Nicola Defina
Pastor

Parish Staff
Frances
Secretary

Stained Glass Window
St. Leo the Great Biography
St. Leo the Great Biography
Read More


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
Enter a short description, and link to a page.
Talent
Enter a short description, and link to a page.
Treasure
Enter a short description, and link to a page.

Contact the Parish
Please enter a valid name
Please enter a valid email address
Please enter a valid message
Retype the CAPTCHA code from the image
Change the CAPTCHA codeSpeak the CAPTCHA code