Public holidays
1840, Brasil, Paraná
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1840 | New Year's Day |
| 2 | Tuesday, 3 March 1840 | Carnival Tuesday |
| 3 | Friday, 17 April 1840 | Good Friday |
| 4 | Tuesday, 21 April 1840 | Tiradentes Day |
| 5 | Friday, 1 May 1840 | Labour Day |
| 6 | Thursday, 18 June 1840 | Corpus Christi |
| 7 | Monday, 7 September 1840 | Independence Day |
| 8 | Monday, 12 October 1840 | Our Lady of Aparecida |
| 9 | Monday, 2 November 1840 | All Souls' Day |
| 10 | Sunday, 15 November 1840 | Republic Proclamation Day |
| 11 | Saturday, 19 December 1840 | Emancipation of Paraná |
| 12 | Friday, 25 December 1840 | Christmas Day |