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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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.

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

  • Schedule a Parish Directory Photo - We have scheduled six dates in March for individuals or families to have a Lifetouch photographer take their portraits.  Getting the picture taken is free, but there is a charge if you would like to order copies. Click here to schedule your portrait in March. The directory will be ready in December.   If you have any questions, please contact Read More »
  • Ash Wednesday Services - February 10 Mass and Distribution of Ashes (8:15 am) at St. Sebastian Mass and Distribution of Ashes (noon) at St. Catherine Mass, Distribution of Ashes, and Supper (6 pm) at Mother of Good Counsel Prayer Service & Distribution of Ashes (6:30 pm) at St. Catherine Intergenerational Ecumenical Dinner & Program at St. Sebastian (6 – Read More »
  • Holiday Light Drive Saves Scrap from Landfill - For the ninth year, high school Faith Formation students decorated boxes, carried burned-out holiday lights up and down the Parish House stairs, drove (with family members) to the Cimco scrapyard and unloaded scrap metal in the cold. We had mixed results: The good news is we collected more lights than ever before: 739 pounds! The bad news Read More »
  • Valentine’s Day Giving - Thinking about gifts for your loved ones?  Our SCRIP program has many vendors for you to choose from — click here for details. If you are shopping online, remember to shop at smile.amazon.com. Amazon has a large variety of gifts that are perfect for Valentine’s Day. Go to:  http://smile.amazon.com/ch/39-0846407.  Both of these options bring in additional donations for Read More »
  • Catholic Stewardship Appeal Video - The 2016 Appeal campaign video, Transformed by the Spirit, with narration provided by Archbishop Listecki, gives viewers a small, but powerful glimpse–through compelling imagery, personal testimonials, and real-life examples–of how lives are being changed for the better. Visit the Catholic Stewardship website to watch the video, learn about the amazing things happening in our archdiocese and find out how Read More »

All news & announcements »

Upcoming events

Sun, Feb 14Sunday Mass - 8 am @ St. Sebastian Church8:00 am - 9:00 am
Sun, Feb 14Sunday Mass - 10:30am @ St. Sebastian Church10:30 am - 11:30 am
Sun, Feb 14Sunday Mass - 6pm @ St. Sebastian Church6:00 pm - 7:00 pm
Wed, Feb 17Weekday Mass @ St. Sebastian Church8:15 am - 9:15 am
Wed, Feb 17Wellness Nurse @ St. Sebastian Gathering Space8:45 am - 10:00 am
Fri, Feb 19NO SCHOOL @ 8:00 am - 3:00 pm