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 »

Liturgical Life »

Holy Thursday

Good Friday

Holy Saturday

Click to Learn More »

Parish School »

Enrollment Open

for 2017-2018

Click to Learn More »

Our Community »

April 8

8 a.m. – Noon

Click to Learn More »

New Cluster Name

Saint Sebastian Parish is a member of Milwaukee Westside Catholic Parishes along with Saint Catherine Parish and Mother of Good Counsel Parish.

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

  • Annual Spring Sale of Crafts from El Salvador - Now is the perfect time to shop for First Communion, Confirmation, Wedding, Birthday and Mother’s Day gifts. All new sewn items from Teosinte and wooden crafts from El Salvador have just arrived. Stop in the Gathering Space after all the masses on Sunday, April 30 to find that special gift.  
  • We’re Collecting Canning Jars - Canning jars made by companies like Mason, Ball and Kerr withstand high heat and pressure. They’re surprisingly expensive and for small farmers making jams, salsas and pickled products, the cost of canning jars cuts into already low profit margins. Thankfully canning jars can be used over and over again. So, if you have canning jars, Read More »
  • St. Vincent De Paul “Bundle Weekend” at St. Catherine’s - Spring cleaning? Set aside your usable items for the St. Vincent de Paul Bundle Weekend on Saturday, April 22 and Sunday, April 23 at St. Catherine’s.
  • Thank You To Our Volunteers! - Although April is National Volunteer Month, we want to recognize all the special work being done in March. So much good is taking place: Last Friday’s fish fry broke a record for the most money made in one night. The Farmers’ Market & Brunch was a huge success – their most successful ever. School parents Read More »
  • St. Seb Crafters Meeting March 7 - Meet us at 7 p.m in the Multipurpose room to help make woolen ornaments that will be sold at the annual Holiday Boutique. Anyone who wants to help is welcome. All profits are donated to St. Sebs. Projects are chosen by consensus an organizational meeting at the beginning of the year. Projects are new each year. Meetings Read More »

All news & announcements »

Upcoming events

Wed, Apr 26Weekday Mass @ St. Sebastian Church8:15 am - 9:15 am
Fri, Apr 28Weekday Mass @ St. Sebastian Church8:30 am - 9:30 am
Sun, Apr 30Sunday Mass - 8 am @ St. Sebastian Church8:00 am - 9:00 am
Sun, Apr 30Sunday Mass - 10:30am @ St. Sebastian Church10:30 am - 11:30 am
Sun, Apr 30Sunday Mass - 6pm @ St. Sebastian Church6:00 pm - 7:00 pm
Wed, May 3Weekday Mass @ St. Sebastian Church8:15 am - 9:15 am
Fri, May 5Weekday Mass @ St. Sebastian Church8:30 am - 9:30 am