Public holidays
1981, Japan, Standard
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1981 | 元日 |
| 2 | Thursday, 15 January 1981 | 成人の日 |
| 3 | Wednesday, 11 February 1981 | 建国記念の日 |
| 4 | Saturday, 21 March 1981 | 春分の日 |
| 5 | Wednesday, 29 April 1981 | 天皇誕生日 |
| 6 | Sunday, 3 May 1981 | 憲法記念日 |
| 7 | Monday, 4 May 1981 | 憲法記念日（振替休日） |
| 8 | Tuesday, 5 May 1981 | こどもの日 |
| 9 | Tuesday, 15 September 1981 | 敬老の日 |
| 10 | Wednesday, 23 September 1981 | 秋分の日 |
| 11 | Saturday, 10 October 1981 | 体育の日 |
| 12 | Tuesday, 3 November 1981 | 文化の日 |
| 13 | Monday, 23 November 1981 | 勤労感謝の日 |