| 1/1/2025, Wed | New Year's Day |
- Note
- A statutory public holiday (Awal Tahun Masihi).
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| 1/27/2025, Mon | Isra' and Mi'raj |
- Note
- A statutory public holiday commemorating the Prophet Muhammad's night journey and ascension.
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| 1/29/2025, Wed | Chinese New Year |
- Note
- A statutory public holiday (Tahun Baru Cina).
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| 2/24/2025, Mon | National Day of Brunei Darussalam: Actual Observance Day |
- Note
- A statutory public holiday (Hari Kebangsaan).
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| 3/1/2025, Sat | First Day of Ramadan |
- Note
- A statutory public holiday (Awal Ramadan).
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| 3/17/2025, Mon | Nuzul Al-Quran |
- Note
- A statutory public holiday commemorating the revelation of the Qur'an.
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| 3/31/2025, Mon | Hari Raya Aidil Fitri (Day 1) |
- Note
- A statutory public holiday.
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| 4/1/2025, Tue | Hari Raya Aidil Fitri (Day 2) |
- Note
- A statutory public holiday.
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| 4/2/2025, Wed | Hari Raya Aidil Fitri (Day 3) |
- Note
- A statutory public holiday.
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| 5/31/2025, Sat | Royal Brunei Armed Forces Day |
- Note
- A statutory public holiday.
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| 6/7/2025, Sat | Hari Raya Aidil Adha |
- Note
- A statutory public holiday.
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| 6/30/2025, Mon | Islamic New Year: Actual Observance Day |
- Note
- A statutory public holiday.
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| 7/15/2025, Tue | 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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| 9/8/2025, Mon | Prophet Muhammad's Birthday: Actual Observance Day |
- Note
- A statutory public holiday (Maulud Nabi Muhammad SAW).
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| 12/25/2025, Thu | Christmas Day |
- Note
- A statutory public holiday.
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