| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 2266 | New Year's Day |
| 2 | Sunday, 7 January 2266 | Orthodox Christmas Day |
| 3 | Monday, 8 January 2266 | Orthodox Christmas Day |
| 4 | Thursday, 8 March 2266 | International Women's Day |
| 5 | Friday, 27 April 2266 | Orthodox Easter |
| 6 | Saturday, 28 April 2266 | Orthodox Easter |
| 7 | Tuesday, 1 May 2266 | Workers' Day |
| 8 | Wednesday, 9 May 2266 | Memorial Day |
| 9 | Friday, 15 June 2266 | Orthodox Pentecost |
| 10 | Saturday, 16 June 2266 | Orthodox Pentecost |
| 11 | Thursday, 28 June 2266 | Constitution Day |
| 12 | Saturday, 28 July 2266 | Statehood Day |
| 13 | Monday, 30 July 2266 | Statehood Day |
| 14 | Friday, 24 August 2266 | Independence Day |
| 15 | Sunday, 14 October 2266 | Day of Defender of Ukraine |
| 16 | Monday, 15 October 2266 | Day of Defender of Ukraine |
| 17 | Tuesday, 25 December 2266 | Christmas Day |