December 1 Holidays, events and History 2021.
| Date | Day | Holiday Name | Holiday Type | Country |
| 1 Dec | Wednesday | Republic Day | Public Holiday | Central African Republic |
| 1 Dec | Wednesday | Freedom and Democracy Day | Public Holiday | Chad |
| 1 Dec | Wednesday | Day of the First President of the Republic of Kazakhstan | Public holiday | Kazakhistan |
| 1 Dec | Wednesday | National holiday | National holiday | Romania |
| 1 Dec | Wednesday | Restoration of Independence | National holiday | Portuagal |