| 1/2/1928, Mon | New Year's Day: Actual Observance Day |
- Note
- A statutory public holiday (Awal Tahun Masihi).
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| 1/23/1928, Mon | Isra' and Mi'raj: Actual Observance Day |
- Note
- A statutory public holiday commemorating the Prophet Muhammad's night journey and ascension.
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| 1/23/1928, Mon | Chinese New Year |
- Note
- A statutory public holiday (Tahun Baru Cina).
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| 2/22/1928, Wed | First Day of Ramadan |
- Note
- A statutory public holiday (Awal Ramadan).
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| 2/23/1928, Thu | National Day of Brunei Darussalam |
- Note
- A statutory public holiday (Hari Kebangsaan).
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| 3/12/1928, Mon | Nuzul Al-Quran: Actual Observance Day |
- Note
- A statutory public holiday commemorating the revelation of the Qur'an.
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| 3/24/1928, Sat | Hari Raya Aidil Fitri (Day 2) |
- Note
- A statutory public holiday.
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| 3/26/1928, Mon | Hari Raya Aidil Fitri (Day 1): Actual Observance Day |
- Note
- A statutory public holiday.
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| 3/26/1928, Mon | Hari Raya Aidil Fitri (Day 3): Actual Observance Day |
- Note
- A statutory public holiday.
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| 5/30/1928, Wed | Hari Raya Aidil Adha |
- Note
- A statutory public holiday.
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| 5/31/1928, Thu | Royal Brunei Armed Forces Day |
- Note
- A statutory public holiday.
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| 6/20/1928, Wed | Islamic New Year |
- Note
- A statutory public holiday.
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| 7/16/1928, 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).
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| 8/29/1928, Wed | Prophet Muhammad's Birthday |
- Note
- A statutory public holiday (Maulud Nabi Muhammad SAW).
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| 12/25/1928, Tue | Christmas Day |
- Note
- A statutory public holiday.
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