Welcome to St. John XXIII Parish!

"Welcome one another, as Christ has welcomed you, for the glory of God"

Faith Formation
Bulletins
Give (Online Giving)
St. Lawrence School

Join Us For Mass

St. Louis Church

Weekday Mass

Monday - Friday: 12 PM English

Weekend Mass

Saturday Vigil: 4 PM English
Sunday: 9 AM English, 10:30 AM Spanish & 12:30 PM Spanish
Directions

St. John Vianney Church

Weekend Mass

Saturday Vigil: 4:30 PM English
Sunday: 8:30 AM English & 10:30 AM English
Directions

Reconciliation | Holy Hour

Reconciliation

Monday: 7 PM - 8 PM St. Louis Church
Saturday: 3 PM - 3:45 PM St. Louis Church
Saturday: 3 PM - 4 PM St. John Vianney Church

Holy Hour

Monday: 7 PM - 8 PM St. Louis Church
Directions
Directions

Become a Parishioner

Register Now

REGISTRATION FORM

FORMED

Forming Catholics for Life

Diving into the beauty of the Faith has never been easier!
FORMED

Annual Appeal

2026 Archbishop’s Annual Appeal
DONATE HERE

Upcoming Events

30
31
  • August 31 | 12:00 pm - 12:30 pm

    Mass (Fr. Israel)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • August 31 | 1:00 pm - 2:00 pm

    Bereavement Group
    St. John Vianney Roman Catholic Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • August 31 | 6:00 pm - 7:00 pm

    Consecratio Mundi
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • August 31 | 6:30 pm - 8:00 pm

    Youth Choir
    Classroom #1
  • August 31 | 7:00 pm - 8:00 pm

    SL Adoration & Confessions English
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
01
  • September 1 | 12:00 pm - 12:30 pm

    Mass (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 1 | 6:00 pm - 7:30 pm

    Choir Practice
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
02
03
04
05
  • September 5 | 12:00 am - 11:59 pm

    Dcn Dean (SL)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 5 | 8:30 am - 9:30 am

    SJV First Saturday Mass
    St. John Vianney Roman Catholic Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 5 | 9:00 am - 10:00 am

    First Saturday Devotion
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 5 | 3:00 pm - 3:45 pm

    Confessions (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 5 | 3:00 pm - 4:00 pm

    Confessions (Fr.Israel)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 5 | 4:00 pm - 5:00 pm

    Vigil Mass (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 5 | 4:30 pm - 5:30 pm

    Vigil Mass (Fr. Kelechi)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 5 | 5:00 pm - 10:00 pm

    Retiro Grupo Oración
06
  • September 5 | 12:00 am - 11:59 pm

    Dcn Dean (SL)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 6 | 8:30 am - 9:30 am

    Mass (Fr. Israel)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 6 | 9:00 am - 10:00 am

    Mass (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 6 | 10:30 am - 11:30 am

    Mass (Fr. Israel)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 6 | 10:30 am - 11:30 am

    Misa (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 6 | 12:30 pm - 1:30 pm

    Misa (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
07
  • September 7 | 12:00 pm - 12:30 pm

    Mass (Fr. Israel)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 7 | 1:00 pm - 2:00 pm

    Bereavement Group
    St. John Vianney Roman Catholic Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 7 | 6:00 pm - 7:00 pm

    Consecratio Mundi
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 7 | 6:30 pm - 8:00 pm

    Youth Choir
    Classroom #1
  • September 7 | 7:00 pm - 8:00 pm

    Confessions & Adoration (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
08
  • September 8 | 12:00 pm - 12:30 pm

    Mass (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 8 | 6:00 pm - 7:30 pm

    Choir Practice
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 8 | 7:00 pm - 9:00 pm

    Knights of Columbus Council Meeting
    St. John Vianney Church of St. John XXIII Parish, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
09
10
11
12
13
  • September 13 | 8:30 am - 9:30 am

    Mass (Fr. Kelechi)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 13 | 9:00 am - 10:00 am

    Mass (Fr. Israel)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 13 | 10:30 am - 11:30 am

    Mass (Fr. Kelechi)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 13 | 10:30 am - 11:30 am

    Misa (Fr. Israel)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 13 | 12:30 pm - 1:30 pm

    Misa (Fr. Israel)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 13 | 2:30 pm - 5:00 pm

    St. John XXIII Parish Picnic
    St. John Vianney Church of St. John XXIII Parish, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
14
  • September 14 | 12:00 pm - 12:30 pm

    Mass (Fr. Israel)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 14 | 1:00 pm - 2:00 pm

    Bereavement Group
    St. John Vianney Roman Catholic Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 14 | 6:00 pm - 7:00 pm

    Clase Pre-Bautismal
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 14 | 6:00 pm - 7:00 pm

    Consecratio Mundi
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 14 | 6:30 pm - 8:00 pm

    Youth Choir
    Classroom #1
  • September 14 | 7:00 pm - 8:00 pm

    SL Adoration & Confessions English
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
15
  • September 15 | 12:00 pm - 12:30 pm

    Mass (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 15 | 6:00 pm - 7:30 pm

    Choir Practice
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
16
17
18
19
  • September 19 | 3:00 pm - 3:45 pm

    Confessions (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 19 | 3:00 pm - 4:00 pm

    Confessions (Fr.Israel)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 19 | 4:00 pm - 5:00 pm

    Vigil Mass (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 19 | 4:30 pm - 5:30 pm

    Vigil Mass (Fr. Kelechi)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
20
  • September 20 | 8:30 am - 9:30 am

    Mass (Fr. Israel)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 20 | 9:00 am - 10:00 am

    Mass (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 20 | 10:30 am - 11:30 am

    Mass (Fr. Israel)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 20 | 10:30 am - 11:30 am

    Misa (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 20 | 12:30 pm - 1:30 pm

    Misa (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
21
  • September 21 | 12:00 pm - 12:30 pm

    Mass (Fr. Israel)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 21 | 1:00 pm - 2:00 pm

    Bereavement Group
    St. John Vianney Roman Catholic Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 21 | 6:00 pm - 7:00 pm

    Consecratio Mundi
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 21 | 6:30 pm - 8:00 pm

    Youth Choir
    Classroom #1
  • September 21 | 7:00 pm - 8:00 pm

    Confessions & Adoration (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
22
  • September 22 | 12:00 pm - 12:30 pm

    Mass (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 22 | 6:00 pm - 7:30 pm

    Choir Practice
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
23
24
25
26
27
  • September 27 | 8:30 am - 10:30 am

    Coffee And
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 27 | 8:30 am - 9:30 am

    Mass (Fr. Kelechi)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 27 | 9:00 am - 10:00 am

    Mass (Fr. Israel)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 27 | 10:30 am - 11:30 am

    Mass (Fr. Kelechi)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 27 | 10:30 am - 11:30 am

    Misa (Fr. Israel)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 27 | 12:30 pm - 1:30 pm

    Misa (Fr. Israel)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
28
  • September 28 | 12:00 pm - 12:30 pm

    Mass (Fr. Israel)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 28 | 1:00 pm - 2:00 pm

    Bereavement Group
    St. John Vianney Roman Catholic Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • September 28 | 6:00 pm - 7:00 pm

    Consecratio Mundi
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 28 | 6:30 pm - 8:00 pm

    Youth Choir
    Classroom #1
  • September 28 | 7:00 pm - 8:00 pm

    SL Adoration & Confessions English
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
29
  • September 29 | 12:00 pm - 12:30 pm

    Mass (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • September 29 | 6:00 pm - 7:30 pm

    Choir Practice
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
30
01
02
03
  • October 3 | 8:30 am - 9:30 am

    SJV First Saturday Mass
    St. John Vianney Roman Catholic Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • October 3 | 9:00 am - 10:00 am

    First Saturday Devotion
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • October 3 | 3:00 pm - 3:45 pm

    Confessions (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • October 3 | 3:00 pm - 4:00 pm

    Confessions (Fr.Israel)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
  • October 3 | 4:00 pm - 5:00 pm

    Vigil Mass (Fr. Kelechi)
    St. Louis Church of St. John XXIII Parish, 89 Bull Hill Ln, West Haven, CT 06516, USA
  • October 3 | 4:30 pm - 5:30 pm

    Vigil Mass (Fr. Kelechi)
    St John Vianney Church, 300 Captain Thomas Blvd, West Haven, CT 06516, USA
View Full Calendar

Parish News

Bus Trip: Sights & Sounds of Lancaster, PA

Bus Trip: Sights & Sounds of Lancaster, PA

Join us on an adventure through the Sights & Sounds of Lancaster, Pennsylvania! Featuring the theatre shows of JOSHUA & WINTER WONDERLAND, 3 National Shrines and a Gettysburg Battlefield Guided Tour December 1-3, 2026 | 3 days, 2 nights Detailed trip information found below. This trip will sell out quickly--don’t…
Read More
Rest in Peace: The Most Reverend Henry J. Mansell, D.D.

Rest in Peace: The Most Reverend Henry J. Mansell, D.D.

The Most Reverend Henry J. Mansell, Fourth Archbishop of Hartford, died on Tuesday, April 21, 2026, at the age of 88. Friends and parishioners may pay their respects on Wednesday, April 29, 2026 from 4:00 to 7:00 pm in the St. Thomas Chapel at the Pastoral Center of the Archdiocese…
Read More
Altar Server Training

Altar Server Training

For current altar servers and interested Children, Teens and Youth who have received their 1st Holy Communion. Sunday, April 19, 2026 at 2:00 PM in St. Louis Church of St. John XXIII Parish For more information or you are an Adult interested in serving at Mass (Training will be provided)…
Read More
View All