Information about legal national holidays across the globe.
Islamic holidays depend on the sighting of the moon: dates not yet announced are estimates and may move by a day.
Weekend holidays are displayed in gray.
| 2022 Day | Public Holiday |
| Saturday, January 01 | New Year's Day |
| Monday, January 03 | New Year's Day (observed) |
| Wednesday, January 12 | Zanzibar Revolution Day |
| Thursday, April 07 | Sheikh Abeid Amani Karume Day |
| Friday, April 15 | Good Friday |
| Monday, April 18 | Easter Monday |
| Tuesday, April 26 | Union Day |
| Sunday, May 01 | International Workers' Day |
| Monday, May 02 | International Workers' Day (observed) |
| Tuesday, May 03 | Eid al-Fitr |
| Wednesday, May 04 | Eid al-Fitr (second day) |
| Thursday, July 07 | Saba Saba Day |
| Sunday, July 10 | Eid al-Adha |
| Monday, July 11 | Eid al-Adha (observed) |
| Monday, August 08 | Nane Nane Day |
| Tuesday, August 23 | National Population and Housing Census Day |
| Sunday, October 09 | Prophet's Birthday |
| Friday, October 14 | Mwalimu Nyerere Day |
| Friday, December 09 | Independence and Republic Day |
| Sunday, December 25 | Christmas Day |
| Monday, December 26 | Boxing Day |