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 »

Vacation Bible School – June 15-19 at St. Sebastian

Fun for Children

Great Experiences for Teen/Adult Volunteers

Click here to learn more! »

Parish School »

 Looking for a warm and welcoming community for your child? Registration is open for the 2015-16 school year!

Click here to download registration forms »

Our Community »

Join the St. Sebastian CSA – Fresh, Local Organic Vegetables all Summer!

Click here for more information »

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

  • Volunteer for Vacation Bible School! - Dozens of children, K4 to Grade 5, will spend a week of fun, excitement, and discovery at St. Sebs June 15-19! We also need teens and adults to assist. Click here to register as a volunteer (middle school through adult). We’re looking for help: Presenting and leading bible stories and drama Preparing and serving snacks Supervising outside Read More »
  • First Auction Meeting! - We’re pleased to announce the 2015 Auction will be held at Mount Mary University on Saturday, October 24!  The first Auction planning meeting is Monday, June 1, 7 p.m. at the Wonderbar (corner of Hawley & Vliet) or if it’s raining, Shelledys at 1840 N. 59th St.  Think about joining the Auction Committee to meet Read More »
  • Register for Certified Organic Veggie Deliveries this Summer! - Sunday, May 17 9 a.m. to Noon St. Sebastian Multipurpose Room The St. Sebastian Human Concerns Committee collaborates with Scotch Hill Farm, a small Wisconsin vegetable farm, to bring seasonal, local organic produce to St. Sebastian Parish and the surrounding Washington Heights and Wauwatosa neighborhoods. This approach is called Community-Supported Agriculture (CSA). Joining a CSA Read More »
  • St. Sebastian Trivia Night! - Saturday, May 9 Doors open at 6:00 p.m. Rule Review at 6:45 p.m. Questions start at 7:00 p.m. Sign up at the door! Join us in the Church Hall for a night of fellowship, fun, and fundraising. Register your team of 6-8 members (age 18 or older only) and pay the entry fee of $80 per team. Read More »
  • St. Sebastian School Open House May 7 - Looking for a neighborhood Catholic school with over 100 years of experience? Please come check out St. Sebs on May 7 from 5:30-7:00pm.  There will be tours and treats so you can see our school, meet our teachers and administration, and see everything we have to offer.  Click here for more information or call 414-453-5830.

All news & announcements »

Upcoming events

Wed, May 27Weekday Mass @ St. Sebastian Church8:15 am - 9:15 am
Fri, May 29Weekday Mass @ St. Sebastian Church8:30 am - 9:30 am
Fri, May 29Ice Cream Sale @ St. Sebastian School Playground3:00 pm - 3:15 pm
Sun, May 31Sunday Mass - 8 am @ St. Sebastian Church8:00 am - 9:00 am
Sun, May 31Sunday Mass - 10:30am @ St. Sebastian Church10:30 am - 11:30 am
Sun, May 31Sunday Mass - 6pm @ St. Sebastian Church6:00 pm - 7:00 pm
Mon, Jun 1Auction Planning Meeting @ Wonder Bar7:00 pm - 8:15 pm
Wed, Jun 3Weekday Mass @ St. Sebastian Church8:15 am - 9:15 am
Fri, Jun 5Weekday Mass @ St. Sebastian Church8:30 am - 9:30 am