Catholic church
St. William Catholic Church
Round Rock, Texas · United States
St. William Catholic Church is a Catholic church in Round Rock, Texas, in the Diocese of Austin. Mass is offered in English and Spanish.
Upcoming online Masses
There are no verified upcoming online Masses for this church. Regular times above may still apply.
Mass and service times
Mass
English
12:15
Monday, Tuesday, Wednesday, Thursday, Friday
Mass
Spanish
18:00
Tuesday, Thursday
Mass
English
06:30
Friday
Mass
English · Spanish
08:30
Saturday
Bilingual
Mass
English
17:00
Saturday
Vigil
Mass
Spanish
07:30
Sunday
Mass
English
09:30
Sunday
Mass
English
11:30
Sunday
Mass
Spanish
13:30
Sunday
Mass
English
17:00
Sunday
no incense at the 5 pm Mass
Sources and checking
Church details last changed Oct 13, 2026. Stream links show the most recent successful destination check.
- Diocese of Austin (opens a new site)Verified Oct 4, 2026
- Diocese of Austin (opens a new site)Verified Oct 4, 2026
- St. William Catholic Church (opens a new site)Verified Oct 13, 2026
- St. William Catholic Church (opens a new site)Verified Oct 13, 2026
- St. William Catholic Church (opens a new site)Verified Oct 13, 2026
- St. William Catholic Church (opens a new site)Verified Oct 13, 2026