Angola More...
| Date | Weekday | Event | Country | Type |
|---|---|---|---|---|
| 17 Sep | Tuesday | National Hero Day | Angola More... | Public |
| 17 Sep | Tuesday | Mid-Autumn Festival | Public | |
| 17 Sep | Tuesday | Hangawi | North Korea More... | Public |
| 17 Sep | Tuesday | Chuseok | South Korea More... | Public |
| 17 Sep | Tuesday | Binara Poya | Sri Lanka More... | Public |
| 17 Sep | Tuesday | Sybirak's Day | Poland More... | Not public |
| 17 Sep | Tuesday | The Day Russia Invaded Poland in 1939 | Poland More... | Not public |
| 17 Sep | Tuesday | Birth of the Crown Prince | Tonga More... | Public |
| 17 Sep | Tuesday | Citizenship Day | United States More... | Not public |