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 »

  • DSC07162-001
  • 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 Holiday Boutique is a two-day event filled with fun, food and festivities to celebrate the Advent Season!

Learn More »

You’re invited to Mass


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


  • 8:30 a.m. Prayer and Communion Service – St. Sebastian


  • 8:30 a.m. Mass – St. Catherine


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


  • 8:30 a.m.  Mass – St. Catherine
  • 8:30 a.m. Prayer and Communion Service – St. Sebastian


  • 8:30 a.m. Mass – St. Sebastian

Review this week’s Gospel readings before you come to Mass.

Plan your holiday Mass schedule with these special liturgies.

Stay Connected

Stay connected

Click to view the Sunday Bulletin, register to receive newsletters and follow us on Facebook.

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

  • Housewives of St. Sebastian Party! - Thursday, December 4, 2014. 6:30 p.m. – 8:30 p.m. Parish and school moms/grandmas/aunts/fun ladies are invited to meet new friends and reconnect with the past for this Auction fundraiser. Head to U-Turn at 69th & North Avenue in Wauwatosa for a scandalous night of shopping, drinking, eating and chatting! Cost is $35 – make your Read More »
  • Thanksgiving Week Services - Please join Fr. Larry and Spirit of Peace Pastor, Rev Tim Tahtinen at an ecumenical prayer service at Spirit of Peace Lutheran Church (5505 W. Lloyd) on Wednesday, November 26, at 7:00 p.m..  Pie will be shared after the service, so feel free to bring one for others. On Thursday, November 27, we will have mass, Read More »
  • Recycle Holiday Lights - For the sixth year, ninth and tenth graders in the St. Sebastian parish high school faith formation class are collecting burned-out lights throughout the holiday season at the entrances to the church and school. Look for brightly colored boxes and bring your light strings and extension cords. In January, the students will bring them to Read More »
  • Register for Advent Fun Day! - On Sunday, December 14 from 1-5 p.m., St. Sebastian high school and middle school Youth Ministry students are providing child care and activities for parish children ages 3 – grade 5 in the Church Hall. It’s a great way for parents to enjoy an afternoon out! Suggested donation is $1 per child, plus personal care items Read More »
  • Commitment Sunday 2015 - “The joy of the gospel fills the hearts and lives of all who encounter Jesus. Those who accept his offer of salvation are set free from sin, sorrow, inner emptiness and loneliness. With Christ joy is constantly born anew. In this Exhortation I wish to encourage the Christian faithful to embark upon a new chapter Read More »

All news & announcements »

Upcoming events

Fri, Nov 28Weekday Mass @ St. Sebastian Church8:30 am - 9:30 am
Sun, Nov 30Sunday Mass - 8 am @ St. Sebastian Church8:00 am - 9:00 am
Sun, Nov 30Sunday Mass - 10:30am @ St. Sebastian Church10:30 am - 11:30 am
Sun, Nov 30Sunday Mass - 6pm @ St. Sebastian Church6:00 pm - 7:00 pm
Wed, Dec 3Weekday Mass @ St. Sebastian Church8:15 am - 9:15 am
Thu, Dec 4Chess Club @ St. Sebastian School Cafeteria3:00 pm - 4:15 pm
Fri, Dec 5Weekday Mass @ St. Sebastian Church8:30 am - 9:30 am
Sun, Dec 7Sunday Mass - 8 am @ St. Sebastian Church8:00 am - 9:00 am