| 1/1/1803, Sat | New Year's Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/2/1803, Sun | New Year's Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/3/1803, Mon | New Year's Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/4/1803, Tue | New Year's Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/5/1803, Wed | New Year's Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/6/1803, Thu | New Year's Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/7/1803, Fri | New Year's Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/7/1803, Fri | Orthodox Christmas Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 1/14/1803, Fri | Orthodox New Years Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 1/22/1803, Sat | Unification Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 3/7/1803, Mon | Women's Day: Additional Observance Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 3/8/1803, Tue | Women's Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 4/17/1803, Sun | Easter Sunday (Orthodox) |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/18/1803, Mon | Easter Monday (Orthodox) |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 5/1/1803, Sun | International Labor Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 5/9/1803, Mon | Victory Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 6/5/1803, Sun | Orthodox Pentecost |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 6/6/1803, Mon | Orthodox Pentecost Monday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 6/27/1803, Mon | Constitution Day: Additional Observance Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 6/28/1803, Tue | Constitution Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 7/28/1803, Thu | Orthodox Baptism of Kyiv Rus |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 8/24/1803, Wed | Independence Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 12/31/1803, Sat | New Year's Eve |
- Religion
- –
- Disrespectful to Hold an Event
- –
|