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 »

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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 »

Celebrate the Christmas Season at St. Sebastian!

Christmas & New Year's Mass Schedule »

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

Daily Reading – review the daily Mass readings.

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

  • “It’s the Hat,” Fr. Joe’s Advent Reflection - “It’s the Hat,” An Advent reflection Posted on December 13, 2014by joejagodensky A quick joke first: She honked on her horn and flipped the driver in front of her the bird because he did not go through the yellow light.  She was directly behind me.  The light was yellow and he thought it wise and it’s the Read More »
  • Piano Restoration - By Mike Kamenski, Pastoral Associate and Director of Liturgy and Music The parish’s piano – a 9’ Baldwin concert grand – was purchased “used” by St. Sebastian 20+ years ago.  In 2002, we were fortunate to have received a grant to completely refurbish the piano. I chose a company in Madison, one of the finest rebuilders Read More »
  • Advent Season Activities - By Ed Duncklee, Director of Faith Formation. Our Advent Season is well underway, and we hope that you and your family have had the opportunity to take some time to quietly reflect on what it means to have Jesus come into our lives, our families and our world. In the past weeks we have celebrated Read More »
  • Cabaret DVDs Available - The St. Sebastian Cabaret Theatre is a showcase of parish talent from musicians, singers, comedians, dancers, choreographers, set, lighting and sound designers. Last spring’s “Molly’s Midlife Crisis” was the latest in a long line of successful performances. If you’d like to relive the laughs and lovely music written by parishioner Jesus Villa, purchase your copy now! Cost Read More »
  • Immaculate Conception – Dec. 8 - To celebrate the Feast of the Immaculate Conception, we will have our all school mass on Monday December 8 at 8:15. All are invited to join us. There will be no all school mass on Wednesday December 10.

All news & announcements »

Upcoming events

Sun, Dec 21Sunday Mass - 8 am @ St. Sebastian Church8:00 am - 9:00 am
Sun, Dec 21Sunday Mass - 10:30am @ St. Sebastian Church10:30 am - 11:30 am
Sun, Dec 21Sunday Mass - 6pm @ St. Sebastian Church6:00 pm - 7:00 pm
Mon, Dec 22 - Fri, Dec 26St. Sebastian School CLOSED @ 8:00 am - 3:00 pm
Wed, Dec 24Weekday Mass @ St. Sebastian Church8:15 am - 9:15 am
Fri, Dec 26Weekday Mass @ St. Sebastian Church8:30 am - 9:30 am
Sun, Dec 28Sunday Mass - 8 am @ St. Sebastian Church8:00 am - 9:00 am
Sun, Dec 28Sunday Mass - 10:30am @ St. Sebastian Church10:30 am - 11:30 am
Sun, Dec 28Sunday Mass - 6pm @ St. Sebastian Church6:00 pm - 7:00 pm
Mon, Dec 29 - Fri, Jan 2St. Sebastian School CLOSED @ 8:00 am - 3:00 pm