| 1/1/1901, Tue | New Year's Day |
- Note
- A statutory public holiday (Awal Tahun Masihi).
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| 1/22/1901, Tue | Hari Raya Aidil Fitri (Day 1) |
- Note
- A statutory public holiday.
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| 1/23/1901, Wed | Hari Raya Aidil Fitri (Day 2) |
- Note
- A statutory public holiday.
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| 1/24/1901, Thu | Hari Raya Aidil Fitri (Day 3) |
- Note
- A statutory public holiday.
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| 2/19/1901, Tue | Chinese New Year |
- Note
- A statutory public holiday (Tahun Baru Cina).
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| 2/23/1901, Sat | National Day of Brunei Darussalam |
- Note
- A statutory public holiday (Hari Kebangsaan).
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| 4/1/1901, Mon | Hari Raya Aidil Adha: Actual Observance Day |
- Note
- A statutory public holiday.
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| 4/20/1901, Sat | Islamic New Year |
- Note
- A statutory public holiday.
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| 6/3/1901, Mon | Royal Brunei Armed Forces Day: Actual Observance Day |
- Note
- A statutory public holiday.
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| 6/29/1901, Sat | Prophet Muhammad's Birthday |
- Note
- A statutory public holiday (Maulud Nabi Muhammad SAW).
|
| 7/15/1901, Mon | H.M. The Sultan's Birthday |
- Note
- A statutory public holiday. H.M. Sultan Haji Hassanal Bolkiah's Birthday (born 15 July 1946).
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| 11/9/1901, Sat | Isra' and Mi'raj |
- Note
- A statutory public holiday commemorating the Prophet Muhammad's night journey and ascension.
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| 12/12/1901, Thu | First Day of Ramadan |
- Note
- A statutory public holiday (Awal Ramadan).
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| 12/25/1901, Wed | Christmas Day |
- Note
- A statutory public holiday.
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| 12/28/1901, Sat | Nuzul Al-Quran |
- Note
- A statutory public holiday commemorating the revelation of the Qur'an.
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| 12/28/1901, Sat | Nuzul Al-Quran |
- Note
- A statutory public holiday commemorating the revelation of the Qur'an.
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