1966 Holidays and Events in Mato Grosso do Sul, Brazil
| Additional Information | Date | Name |
|---|---|---|
| 1/1/1966, Sat | New Year's Day | |
| 2/21/1966, Mon | Carnival Monday | |
| 2/22/1966, Tue | Carnival Tuesday | |
| 4/8/1966, Fri | Good Friday | |
| 4/10/1966, Sun | Easter | |
| 4/21/1966, Thu | Tiradentes | |
| 5/1/1966, Sun | Labour Day | |
| 6/9/1966, Thu | Corpus Christi | |
| 9/7/1966, Wed | Independence Day | |
| 10/11/1966, Tue | Criacao do Estado de MS | |
| 10/12/1966, Wed | Our Lady Aparecida | |
| 11/2/1966, Wed | All Soul's Day | |
| 11/15/1966, Tue | Proclamation of the Republic | |
| 11/20/1966, Sun | Black Awareness Day | |
| 12/24/1966, Sat | Christmas Eve | |
| 12/25/1966, Sun | Christmas Day | |
| 12/31/1966, Sat | New Year's Eve |