Welcome to Saint Sebastian Catholic Church

Proclaim Christ and grow believers through the sacramental life of the church as an inclusive and responsive Catholic community.

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Community »

Registration is Open!

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Parish »

Read About Our New Pastor

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School »

2019-20 Registration is Open

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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.

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.


Stay Connected

Stay connected

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

Latest news

  • Garden Ministry- We welcomed St. Sebastian School alums Ken St. Clair and Mary Welch Donovan , along with Sr. Marie Rose Petrie who taught at St. Sebastian from 1962-1969.  They enjoyed their tour of the Church, Gathering Space and the Prayer Garden. The Environment Committee is looking for 1-3 more people to join our team.  Our goal Read More »
  • Running & Rosaries – Meet Fr. Peter Patrick- On Sunday, June 23, Fr. Peter Patrick Kimani was greeted at 8 and 10:30 a.m. St. Sebastian masses with a multitude of voices singing, “All are welcome in this place” – a fitting way to show the parish’s acceptance of our newest administrator. He is the 11th pastor in 108 years. The 44-year old priest Read More »
  • Fr. Larry’s Thank-You Message- What a send-off!  It was an amazing Saturday evening gathering of friends from all over who celebrated not only five years at St. Sebastian and St. Catherine (so far), but a whole 42 years of priesthood.  Did I detect a bit of a “bicycle” theme to the evening with fantastically creative decorations and cakes too Read More »
  • Join the A-Team on June 19!- The St. Sebastian Archive Team, better known as the A Team will meet on June 19th at 6:30, Parish House, 2nd floor.  For those who enjoy at-home projects we welcome typists, data entry, filers, organizers, and scrapbook enthusiasts, or folks who love history to join us. Questions ? Contact Mary Voell at mppv9985@gmail. Note we are Read More »
  • Faith Formation Survey- The Faith Formation Committee and  team would like to thank those who have participated in the Faith Formation Program this past year. We would also like to invite those who are not involved yet to get plugged in! In order to better the program and meet your individual and family needs, we would like to Read More »

All news & announcements »

Upcoming events

Mon, Jun 24 - Fri, Jun 28Summer Academy week 2 @ St. Sebastian School8:00 am - 12:30 pm
Fri, Jun 28Weekday Mass @ St. Sebastian Church8:30 am - 9:30 am
Sat, Jun 298th Grade Car Wash @ Greiten's Auto Service9:00 am - 3:00 pm
Sun, Jun 30Sunday Mass - 8 am @ St. Sebastian Church8:00 am - 9:00 am
Sun, Jun 30Sunday Mass - 10:30am @ St. Sebastian Church10:30 am - 11:30 am
Sun, Jun 30Sunday Mass - 6pm @ St. Sebastian Church6:00 pm - 7:00 pm
Wed, Jul 3Weekday Mass @ St. Sebastian Church8:15 am - 9:15 am
Fri, Jul 5Weekday Mass @ St. Sebastian Church8:30 am - 9:30 am
Sun, Jul 7Sunday Mass - 8 am @ St. Sebastian Church8:00 am - 9:00 am

Live with Purpose – Discover Stewardship

An important act of Stewardship is returning your annual pledge form. Your response tells us your level of involvement in the Parish during 2019. Please consider your response prayerfully. For more information and to download a form, click here.