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.

Learn more about our parish »

Outreach »

Carry-Out and Sit-Down Meals

Click for dates & times »

School »

2019-20 Registration is Open

Click for Information »

Community »

March 29 & 30

St. Sebastian Church Hall

Click for Reservations »

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

  • Adult Formation – Response to Clergy Sex Abuse - On March 17, from 9:00 – 10:15 a.m. in the St. Sebastian Multi-Purpose Room, we’ll have a special conversation with pastor Fr. Larry Chapman on clergy sex abuse, focusing on February’s Vatican Summit. Fr. Larry joined us in November to give people a chance to voice to their concerns, anger, disillusionment, hope and ask questions Read More »
  • Buildings & Grounds Updates - Update from the parish committee: The basement and first floor sink replacements are completed The first floor water bottle filling station is completed thanks to a huge helping hand from Bryan Fitzpatrick Room 210 had new blinds installed as a ‘pilot’ program to determine the best option for smart board use We went through a Read More »
  • Fr. Larry’s Lenten Message – We Need Lent - The snow piles remain so high.  The ice on sidewalks and streets demands constant attention if you and I want to remain upright.  As I recall from way back around January 16, some of the grass was still a bit green.  But it is so buried; is it still there at all? It may be Read More »
  • Icons for February – The Great Haul of Fish - Each month we explore some of the great traditional icons of the Eastern Church with the intent of experiencing how the Icons serve as “windows in heaven” and thus teach us lessons of faith.  In one Gospel passage this month, Saint Luke gives an account of Jesus teaching a great many people while the Apostles Read More »
  • St. Sebastian Trivia Night - Have Fun – Win Prizes – Meet Others – Raise Money! Church Hall Doors open at 6:00 p.m., rule review at 6:45, questions start at 7:00 SHARP. Everyone is welcome for a night of fellowship, fun, and fundraising! + Register your team of up to 10 members (age 16 or older) by downloading and completing Read More »

All news & announcements »

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.