1923 Holidays and Events in Piaui, Brazil
| Additional Information | Date | Name |
|---|---|---|
| 1/1/1923, Mon | New Year's Day | |
| 2/12/1923, Mon | Carnival Monday | |
| 2/13/1923, Tue | Carnival Tuesday | |
| 3/30/1923, Fri | Good Friday | |
| 4/1/1923, Sun | Easter | |
| 4/21/1923, Sat | Tiradentes | |
| 5/1/1923, Tue | Labour Day | |
| 5/31/1923, Thu | Corpus Christi | |
| 9/7/1923, Fri | Independence Day | |
| 10/9/1923, Tue | Dia do Piaui | |
| 10/12/1923, Fri | Our Lady Aparecida | |
| 11/2/1923, Fri | All Soul's Day | |
| 11/15/1923, Thu | Proclamation of the Republic | |
| 11/20/1923, Tue | Black Awareness Day | |
| 12/24/1923, Mon | Christmas Eve | |
| 12/25/1923, Tue | Christmas Day | |
| 12/31/1923, Mon | New Year's Eve |