| January | New Year’s Day | 2023-01-01 Sunday | Legal holidays |
| Epiphany | 2023-01-06 Friday | Legal holidays | |
| Mar. | Saint Joseph’s Day | 2023-03-19 Sunday | Local state festivals |
| April | Palm Sunday | 2023-04-02 Sunday | Holidays or anniversaries |
| Good Friday | 2023-04-07 Friday | Holidays or anniversaries | |
| Orthodox Easter Day | 2023-04-09 Sunday | Holidays or anniversaries | |
| Orthodox Easter Monday | 2023-04-10 Monday | Legal holidays | |
| May | Labor Day / May Day | 2023-05-01 Monday | Legal holidays |
| Saint Florian’s Day | 2023-05-04 Thursday | Local state festivals | |
| Orthodox Ascension Day | 2023-05-18 Thursday | Legal holidays | |
| Orthodox Pentecost | 2023-05-28 Sunday | Holidays or anniversaries | |
| Orthodox Pentecost Monday | 2023-05-29 Monday | Legal holidays | |
| June | Corpus Christi | 2023-06-08 Thursday | Legal holidays |
| August | Assumption of Mary | 2023-08-15 Tuesday | Legal holidays |
| September | European Heritage Days | 2023-09-24 Sunday | Holidays or anniversaries |
| Saint Rupert’s Day | 2023-09-24 Sunday | Local state festivals | |
| October | Plebiscite Day | 2023-10-10 Tuesday | Legal holidays |
| National Day | 2023-10-26 Thursday | Legal holidays | |
| November | All Saints’ Day | 2023-11-01 Wednesday | Legal holidays |
| All Souls’ Day | 2023-11-02 Thursday | Holidays or anniversaries | |
| Saint Martin’s Day | 2023-11-11 Saturday | Local state festivals | |
| Saint Leopold’s Day | 2023-11-15 Wednesday | Local state festivals | |
| December | First Sunday Advent | 2023-12-03 Sunday | Holidays or anniversaries |
| Immaculate Conception | 2023-12-08 Friday | Legal holidays | |
| Christmas Eve | 2023-12-24 Sunday | Bank holidays | |
| Christmas Day | 2023-12-25 Monday | Legal holidays | |
| St. Stephen’s Day | 2023-12-26 Tuesday | Legal holidays | |
| New Year’s Eve | 2023-12-31 Sunday | Holidays or anniversaries |
