The following are Holy Days of Obligation for 2023:
| Holy Days of Obligation | Description |
| Sunday, Jan. 1 | Solemnity of Mary the Mother of God |
| Thursday, May 18 | Ascension Thursday |
| Tuesday, Aug. 15 | Solemnity of the Assumption |
| Wedday, Nov. 1 | All Saints Day |
| Friday, Dec. 8 | Solemnity of the Immaculate Conception |
| Monday, Dec. 25 | Solemnity of the Nativity of the Lord (Christmas) |