Public holidays
1821, Luxembourg, Calendrier bancaire
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1821 | New Year's Day |
| 2 | Friday, 20 April 1821 | Good Friday |
| 3 | Monday, 23 April 1821 | Easter Monday |
| 4 | Tuesday, 1 May 1821 | Labour Day |
| 5 | Thursday, 31 May 1821 | Ascension Day |
| 6 | Monday, 11 June 1821 | Whit Monday |
| 7 | Saturday, 23 June 1821 | National Day |
| 8 | Wednesday, 15 August 1821 | Assumption of Mary |
| 9 | Thursday, 1 November 1821 | All Saints' Day |
| 10 | Monday, 24 December 1821 | Christmas Eve |
| 11 | Tuesday, 25 December 1821 | Christmas Day |
| 12 | Wednesday, 26 December 1821 | St. Stephen's Day |