1905 Holidays and Events in Northern Ireland
| Additional Information | Date | Name |
|---|---|---|
| 1/1/1905, Sun | New Year's Day | |
| 1/2/1905, Mon | New Year's Day: Additional Observance Day | |
| 4/16/1905, Sun | Palm Sunday | |
| 4/21/1905, Fri | Good Friday | |
| 4/22/1905, Sat | Holy Saturday | |
| 4/23/1905, Sun | Easter | |
| 4/24/1905, Mon | Easter Monday | |
| 5/1/1905, Mon | Early May Bank Holiday | |
| 5/29/1905, Mon | Spring Bank Holiday | |
| 6/10/1905, Sat | Queen's Birthday | |
| 7/12/1905, Wed | Orangeman's Day & Parade | |
| 8/28/1905, Mon | Summer Bank Holiday | |
| 10/31/1905, Tue | Halloween | |
| 12/24/1905, Sun | Christmas Eve | |
| 12/25/1905, Mon | Christmas Day | |
| 12/26/1905, Tue | Boxing Day | |
| 12/31/1905, Sun | New Year's Eve |