| 1 Jan, 2023 (Sun) | New Year's Day | Public Holiday |
| 22 Jan, 2023 (Sun) | Lunar New Year's Day | Public Holiday |
| 23 Jan, 2023 (Mon) | Lunar New Year Joint Holiday | Joint Holiday |
| 18 Feb, 2023 (Sat) | Maha Shivaratri | Hindu Holiday |
| 18 Feb, 2023 (Sat) | Ascension of the Prophet Muhammad | Public Holiday |
| 8 Mar, 2023 (Wed) | Holi | Hindu Holiday |
| 21 Mar, 2023 (Tue) | March Equinox | Season |
| 22 Mar, 2023 (Wed) | Bali's Day of Silence and Hindu New Year (Nyepi) | Public Holiday |
| 23 Mar, 2023 (Thu) | Ramadan Start | Observance |
| 23 Mar, 2023 (Thu) | Joint Holiday for Bali's Day of Silence and Hindu New Year (Nyepi) | Joint Holiday |
| 7 Apr, 2023 (Fri) | Good Friday | Public Holiday |
| 9 Apr, 2023 (Sun) | Easter Sunday | Observance |
| 19 Apr, 2023 (Wed) | Idul Fitri Joint Holiday | Joint Holiday |
| 20 Apr, 2023 (Thu) | Idul Fitri Joint Holiday | Joint Holiday |
| 21 Apr, 2023 (Fri) | Idul Fitri Joint Holiday | Joint Holiday |
| 22 Apr, 2023 (Sat) | Idul Fitri | Public Holiday |
| 23 Apr, 2023 (Sun) | Idul Fitri Holiday | Public Holiday |
| 24 Apr, 2023 (Mon) | Idul Fitri Joint Holiday | Joint Holiday |
| 25 Apr, 2023 (Tue) | Idul Fitri Joint Holiday | Joint Holiday |
| 1 May, 2023 (Mon) | International Labor Day | Public Holiday |
| 18 May, 2023 (Thu) | Ascension Day of Jesus Christ | Public Holiday |
| 1 Jun, 2023 (Thu) | Pancasila Day | National holiday |
| 2 Jun, 2023 (Fri) | Joint Holiday before Waisak Day | Joint Holiday |
| 4 Jun, 2023 (Sun) | Waisak Day (Buddha's Anniversary) | Public Holiday |
| 22 Jun, 2023 (Thu) | June Solstice | Season |
| 29 Jun, 2023 (Thu) | Idul Adha | Public Holiday |
| 19 Jul, 2023 (Wed) | Muharram / Islamic New Year | Public Holiday |
| 17 Aug, 2023 (Thu) | Indonesian Independence Day | Public Holiday |
| 31 Aug, 2023 (Thu) | Raksha Bandhan | Hindu Holiday |
| 6 Sep, 2023 (Wed) | Janmashtami | Hindu Holiday |
| 19 Sep, 2023 (Tue) | Ganesh Chaturthi | Hindu Holiday |
| 23 Sep, 2023 (Sat) | September Equinox | Season |
| 28 Sep, 2023 (Thu) | Maulid Nabi Muhammad (The Prophet Muhammad's Birthday) (Tentative Date) | Public Holiday |
| 15 Oct, 2023 (Sun) | Navaratri | Hindu Holiday |
| 24 Oct, 2023 (Tue) | Dussehra | Hindu Holiday |
| 12 Nov, 2023 (Sun) | Diwali | Observance |
| 22 Dec, 2023 (Fri) | December Solstice | Season |
| 24 Dec, 2023 (Sun) | Christmas Eve | Observance |
| 25 Dec, 2023 (Mon) | Christmas Day | Public Holiday |
| 26 Dec, 2023 (Tue) | Boxing Day | Joint Holiday |
| 31 Dec, 2023 (Sun) | New Year's Eve | Observance |
