| 1/1/1766, Wed | New Year's Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/2/1766, Thu | New Year's Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/3/1766, Fri | New Year's Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/4/1766, Sat | New Year's Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/5/1766, Sun | New Year's Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/6/1766, Mon | New Year's Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/7/1766, Tue | New Year's Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/7/1766, Tue | Orthodox Christmas Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 1/14/1766, Tue | Orthodox New Years Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 1/22/1766, Wed | Unification Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 3/8/1766, Sat | Women's Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 5/1/1766, Thu | International Labor Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 5/2/1766, Fri | International Labor Day: Additional Observance Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 5/4/1766, Sun | Easter Sunday (Orthodox) |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 5/5/1766, Mon | Easter Monday (Orthodox) |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 5/9/1766, Fri | Victory Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 6/22/1766, Sun | Orthodox Pentecost |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 6/23/1766, Mon | Orthodox Pentecost Monday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 6/28/1766, Sat | Constitution Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 7/28/1766, Mon | Orthodox Baptism of Kyiv Rus |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 8/24/1766, Sun | Independence Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 12/31/1766, Wed | New Year's Eve |
- Religion
- –
- Disrespectful to Hold an Event
- –
|