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 »

Social Outreach »

March 5

9 a.m. – 12:30 p.m.

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Parish School »

Enrollment Open for 2017-2018

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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

  • St. Patrick’s Day Dispensation Decree - From the Archdiocese: Each year, Catholics throughout the world are expected to abstain from meat and meat products on Fridays during Lent. Once or twice a decade, we are faced with a quandary: when St. Patrick’s Day falls on a Friday during this time of penance, may we eat the corned beef? After careful consideration, Read More »
  • Washington Heights Home Buying Seminar - You and your family love St. Sebs. Wouldn’t it be great to move a little closer so they can walk to school? Or if you’ve been renting, did you know that there are many ways you can find and buy a home in the Washington Heights? Come to the neighborhood home buying seminar and house Read More »
  • Register to Buy Organic Veggies All Summer! - Come to the St. Sebs Winter Farmers’ Market and register to receive organic veggies (along wtih meat, flowers and other products) each week during the summer. Download the produce registration form here: http://bit.ly/SebsVeg
  • Ash Wednesday and Holy Week Schedule - As you consider your faith journey in 2017, please consider the following Holy Week dates. See complete schedule here.        
  • Parish Directory is Here! - Be sure to pick up your St. Sebastian parish directory at Mass on February 5. You’ll find helpful information about the parish, addresses and phone numbers of parishioners – and best of all, photos of families and individuals!

All news & announcements »

Upcoming events

Wed, Feb 22Weekday Mass @ St. Sebastian Church8:15 am - 9:15 am
Wed, Feb 22Parent Teacher Conferences @ St. Sebastian School1:00 pm - 4:00 pm
Wed, Feb 22Parent Teacher Conferences @ St. Sebastian School5:00 pm - 8:00 pm
Thu, Feb 23NO SCHOOL @ 8:00 am - 3:00 pm
Fri, Feb 24NO SCHOOL @ 8:00 am - 3:00 pm
Fri, Feb 24Weekday Mass @ St. Sebastian Church8:30 am - 9:30 am
Sun, Feb 26Sunday Mass - 8 am @ St. Sebastian Church8:00 am - 9:00 am
Sun, Feb 26Sunday Mass - 10:30am @ St. Sebastian Church10:30 am - 11:30 am
Sun, Feb 26Sunday Mass - 6pm @ St. Sebastian Church6:00 pm - 7:00 pm