| 1 Jan, 2026 (Thu) | New Year’s Day | National Holiday |
| 1 Feb, 2026 (Sun) | Thaipusam | Observance, Hinduism |
| 14 Feb, 2026 (Sat) | Valentine's Day | Observance |
| 15 Feb, 2026 (Sun) | Total Defense Day | Observance |
| 17 Feb, 2026 (Tue) | Chinese New Year's Day | National Holiday |
| 18 Feb, 2026 (Wed) | Second Day of Chinese New Year | National Holiday |
| 18 Feb, 2026 (Wed) | Ramadan Start (Tentative Date) | Observance, Muslim |
| 8 Mar, 2026 (Sun) | International Women's Day | Observance |
| 21 Mar, 2026 (Sat) | March Equinox | Season |
| 21 Mar, 2026 (Sat) | Hari Raya Puasa (Tentative Date) | National Holiday, Muslim |
| 1 Apr, 2026 (Wed) | April Fool's Day | Observance |
| 3 Apr, 2026 (Fri) | Good Friday | National Holiday |
| 4 Apr, 2026 (Sat) | Easter Saturday | Observance, Christian |
| 5 Apr, 2026 (Sun) | Easter Sunday | Observance, Christian |
| 1 May, 2026 (Fri) | Labour Day | National Holiday |
| 10 May, 2026 (Sun) | Mother's Day | Observance |
| 18 May, 2026 (Mon) | International Museum Day | Observance |
| 27 May, 2026 (Wed) | Hari Raya Haji (Tentative Date) | National Holiday, Muslim |
| 31 May, 2026 (Sun) | Vesak Day | National Holiday |
| 1 Jun, 2026 (Mon) | Day off for Vesak Day | National Holiday |
| 21 Jun, 2026 (Sun) | Father's Day | Observance |
| 21 Jun, 2026 (Sun) | June Solstice | Season |
| 1 Jul, 2026 (Wed) | Singapore Armed Forces Day | Observance |
| 21 Jul, 2026 (Tue) | Racial Harmony Day | Observance |
| 9 Aug, 2026 (Sun) | National Day | National Holiday |
| 10 Aug, 2026 (Mon) | National Day observed | National Holiday |
| 23 Sep, 2026 (Wed) | September Equinox | Season |
| 8 Nov, 2026 (Sun) | Diwali/Deepavali | National Holiday, Hinduism |
| 9 Nov, 2026 (Mon) | Day off for Diwali/Deepavali | National Holiday, Hinduism |
| 22 Dec, 2026 (Tue) | December Solstice | Season |
| 24 Dec, 2026 (Thu) | Christmas Eve | Observance, Christian |
| 25 Dec, 2026 (Fri) | Christmas Day | National Holiday, Christian |
| 31 Dec, 2026 (Thu) | New Year’s Eve | Observance |
