| January | New Year | 2023-01-01 SUNDAY | Statutory holidays |
| Chinese Lunar New Year’s Day | 2023-01-23 MONDAY | Statutory holidays | |
| On the second day of the Chinese Lunar New Year | 2023-01-23 MONDAY | Statutory holidays | |
| February | Thaipusam | 2023-02-05 SUNDAY | |
| Total Defense Day | 2023-02-15 WEDNESDAY | ||
| March | International Women’s Day | 2023-03-08 WEDNESDAY | |
| April | April Fool’s Day | 2023-04-01 SATURDAY | |
| Good Friday | 2023-04-07 FRIDAY | Statutory holidays | |
| Holy Saturday | 2023-04-08 SATURDAY | ||
| Orthodox Easter Day | 2023-04-09 SUNDAY | ||
| May | May Day | 2023-05-01 MONDAY | Statutory holidays |
| Mother’s Day | 2023-05-14 SUNDAY | ||
| International Museum Day | 2023-05-18 THURSDAY | ||
| June | Father’s Day | 2023-06-18 SUNDAY | |
| July | Singapore Armed Forces Day | 2023-07-01 SATURDAY | |
| Racial Harmony Day | 2023-07-21 FRIDAY | ||
| August | National Day | 2023-08-09 WEDNESDAY | Statutory holidays |
| October | Children’s Day | 2023-10-06 FRIDAY | |
| December | Christmas Eve | 2023-12-24 SUNDAY | |
| Christmas Day | 2023-12-25 MONDAY | Statutory holidays | |
| New Year’s Eve | 2023-12-31 SUNDAY |
