Welcome to St. Sebastian Catholic Church

Saint Sebastian Parish is a family of believers, dedicated to carrying out the mission of Jesus Christ, through prayerful openness to the transforming presence of God, a generous response to God’s many blessings, and respect for all God’s creation.

Learn more about our parish »

  • DSC04562-003
  • Fr. Dick's Reception - 6-14-14
  • Windows 1
  • newpriest1

Faith Formation »

We grow in faith at all ages. Whether you’re looking for programs for Children, Youth, Young Adults, Adults or Seniors, you have a home here at Saint Sebastian.

More about our Faith Formation Program »

Parish School »

Celebrating Over 100 Years of Catholic Education!

More about our parish school »

Our Community »

The Welcome Project is an effort to express and live out the welcoming place St. Sebastian Parish has become by repairing critical damage on the church steps and making the school entrance area safer and friendlier.

View photos and video »

You’re invited to Mass

Sunday Mass

  • 8:00 a.m. / 10:30 a.m. / 6:00 p.m. – St. Sebastian
  • 9:00 a.m. – St. Catherine

Weekday Masses

  • 8:15 a.m. Wednesday All School Children’s Mass (when school is in session) – St. Sebastian
  • 8:30 a.m. Wednesday (when school is not in session) – St. Sebastian
  • 8:30 a.m. Friday – St. Sebastian
  • 8:30 a.m. Tuesday and Thursday – St. Catherine

Weekday Prayer Communion Service

  • 8:30 a.m. Monday and Thursday – St. Sebastian
  • 8:30 a.m. Monday – St. Catherine


Stay Connected

First time here?

St. Sebastian offers a welcoming presence to all! Be sure to check out all the ways to get involved – or ways we can serve you. Questions? Call (414) 453-1061 or email saintsebs@saintsebs.org.


Latest news

  • Come to these Parish Parties - A few spots remain at some of the sign-up parties from this year’s Auction. Click on the link to register for specific events. Housewives of St. Sebastian – Thursday, December 4, 2014. 6:30 p.m. – 8:30 p.m. Join the Real Housewives of Beverly Hills as they take a UTURN and head to 69th & North Avenue Read More »
  • Family Faith Program - How do you pray? Why do you pray? Who taught you to pray? Are you a person / family of prayer? The Catechism of the Catholic Church says: “Prayer is the living relationship of the children of God with the Father, the Son, and the Holy Spirit.” Join us this Sunday, October 12th beginning at Read More »
  • Bringing the Gospel of Jesus - By Ed Duncklee, Director of Faith Formation The mission of Faith Formation and Youth Ministry is life-long and year-round, both at St. Sebastian and St. Catherine parishes.  We work with Fr. Larry and other parish ministries to bring the Gospel of Jesus Christ alive in our community, in our homes, and within our hearts.  We strive Read More »
  • St. Sebastian Choir Singing at Archbishop Listecki Mass - Everyone is invited to attend a Mass with Archbishop Listecki on Tuesday, October 7th at 7:30 p.m. at Christ King Church, featuring the St. Sebastian Choir. This Mass is the concluding Mass for the “Hearts United 2014” conference for Peace and the Family, which includes national speakers and musical guests. Preludes will begin about 6:40 Read More »
  • School Play - This year’s school musical is The Little Mermaid, Jr. and will be performed Nov. 7, 8, and 9. Check back soon for more details!

All news & announcements »

Upcoming events

Wed, Oct 22Weekday Mass @ St. Sebastian Church8:15 am - 9:15 am
Fri, Oct 24Weekday Mass @ St. Sebastian Church8:30 am - 9:30 am
Sun, Oct 26Sunday Mass - 8 am @ St. Sebastian Church8:00 am - 9:00 am
Sun, Oct 26Sunday Mass - 10:30am @ St. Sebastian Church10:30 am - 11:30 am
Sun, Oct 26Sunday Mass - 6pm @ St. Sebastian Church6:00 pm - 7:00 pm
Wed, Oct 29Weekday Mass @ St. Sebastian Church8:15 am - 9:15 am
Fri, Oct 31Weekday Mass @ St. Sebastian Church8:30 am - 9:30 am
Sun, Nov 2Sunday Mass - 8 am @ St. Sebastian Church8:00 am - 9:00 am