Cameroon More...
| Date | Weekday | Event | Country | Type |
|---|---|---|---|---|
| 20 May | Tuesday | The Unity Day | Cameroon More... | Public |
| 20 May | Tuesday | May 20 Revolution | Western Sahara More... | Public |
| 20 May | Tuesday | Shackleton Day | South Georgia and the South Sandwich Islands More... | Public |
| 20 May | Tuesday | National Awakening Day | Indonesia More... | Not public |
| 20 May | Tuesday | National Day of Remembrance | Cambodia More... | Public |
| 20 May | Tuesday | Independence Restoration Day | Timor-Leste More... | Not public |