Public holidays
2172, Japan, Standard
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 2172 | New Year's Day |
| 2 | Monday, 13 January 2172 | Coming of Age Day |
| 3 | Tuesday, 11 February 2172 | Foundation Day |
| 4 | Sunday, 23 February 2172 | Emperor's Birthday |
| Monday, 24 February 2172 | Emperor's Birthday (observance) | |
| 5 | Wednesday, 29 April 2172 | Shōwa Day |
| 6 | Sunday, 3 May 2172 | Constitution Memorial Day |
| 7 | Monday, 4 May 2172 | Greenery Day |
| 8 | Tuesday, 5 May 2172 | Children's Day |
| Wednesday, 6 May 2172 | Constitution Memorial Day (observance) | |
| 9 | Monday, 20 July 2172 | Marine Day |
| 10 | Tuesday, 11 August 2172 | Mountain Day |
| 11 | Monday, 21 September 2172 | Respect-for-Aged Day |
| 12 | Monday, 12 October 2172 | Health and Sports Day |
| 13 | Tuesday, 3 November 2172 | Culture Day |
| 14 | Monday, 23 November 2172 | Labor Thanksgiving Day |