Eventi di Domenica, 12 Dicembre 2021
| Data | Evento | Tipologia | Paese |
|---|---|---|---|
| 12/12/2021 | National Day | National Day | Republic of Equatorial Guinea |
| 12/12/2021 | National Day | National Day | Republic of Nauru |
| 12/12/2021 | International Universal Health Coverage Day | International Day |