1855 Holidays and Events in Northern Ireland
| Additional Information | Date | Name |
|---|---|---|
| 1/1/1855, Mon | New Year's Day | |
| 4/1/1855, Sun | Palm Sunday | |
| 4/6/1855, Fri | Good Friday | |
| 4/7/1855, Sat | Holy Saturday | |
| 4/8/1855, Sun | Easter | |
| 4/9/1855, Mon | Easter Monday | |
| 5/7/1855, Mon | Early May Bank Holiday | |
| 5/28/1855, Mon | Spring Bank Holiday | |
| 6/9/1855, Sat | Queen's Birthday | |
| 7/12/1855, Thu | Orangeman's Day & Parade | |
| 8/27/1855, Mon | Summer Bank Holiday | |
| 10/31/1855, Wed | Halloween | |
| 12/24/1855, Mon | Christmas Eve | |
| 12/25/1855, Tue | Christmas Day | |
| 12/26/1855, Wed | Boxing Day | |
| 12/31/1855, Mon | New Year's Eve |