| 1/1/1917, Mon | New Year's Day |
- Note
- A statutory public holiday (Awal Tahun Masihi).
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| 1/23/1917, Tue | Chinese New Year |
- Note
- A statutory public holiday (Tahun Baru Cina).
|
| 2/26/1917, Mon | National Day of Brunei Darussalam: Actual Observance Day |
- Note
- A statutory public holiday (Hari Kebangsaan).
|
| 5/19/1917, Sat | Isra' and Mi'raj |
- Note
- A statutory public holiday commemorating the Prophet Muhammad's night journey and ascension.
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| 5/31/1917, Thu | Royal Brunei Armed Forces Day |
- Note
- A statutory public holiday.
|
| 6/21/1917, Thu | First Day of Ramadan |
- Note
- A statutory public holiday (Awal Ramadan).
|
| 7/7/1917, Sat | Nuzul Al-Quran |
- Note
- A statutory public holiday commemorating the revelation of the Qur'an.
|
| 7/16/1917, Mon | H.M. The Sultan's Birthday: Actual Observance Day |
- Note
- A statutory public holiday. H.M. Sultan Haji Hassanal Bolkiah's Birthday (born 15 July 1946).
|
| 7/21/1917, Sat | Hari Raya Aidil Fitri (Day 1) |
- Note
- A statutory public holiday.
|
| 7/23/1917, Mon | Hari Raya Aidil Fitri (Day 2): Actual Observance Day |
- Note
- A statutory public holiday.
|
| 7/23/1917, Mon | Hari Raya Aidil Fitri (Day 3) |
- Note
- A statutory public holiday.
|
| 9/27/1917, Thu | Hari Raya Aidil Adha |
- Note
- A statutory public holiday.
|
| 10/17/1917, Wed | Islamic New Year |
- Note
- A statutory public holiday.
|
| 12/25/1917, Tue | Christmas Day |
- Note
- A statutory public holiday.
|
| 12/26/1917, Wed | Prophet Muhammad's Birthday |
- Note
- A statutory public holiday (Maulud Nabi Muhammad SAW).
|
| 12/26/1917, Wed | Prophet Muhammad's Birthday |
- Note
- A statutory public holiday (Maulud Nabi Muhammad SAW).
|