Information about legal national holidays across the globe.
Weekend holidays are displayed in gray.
| 2021 Day | Public Holiday |
| Friday, January 01 | New Year's Day |
| Friday, February 12 | Tsagaan Sar |
| Saturday, February 13 | Tsagaan Sar (second day) |
| Sunday, February 14 | Tsagaan Sar (third day) |
| Monday, March 08 | International Women's Day |
| Wednesday, May 26 | Buddha's Birthday |
| Tuesday, June 01 | Children's Day |
| Sunday, July 11 | Naadam |
| Monday, July 12 | Naadam |
| Tuesday, July 13 | Naadam |
| Wednesday, July 14 | Naadam |
| Thursday, July 15 | Naadam |
| Friday, November 05 | Genghis Khan's Birthday |
| Friday, November 26 | Republic Day |
| Wednesday, December 29 | National Freedom and Independence Day |