| 1/1/1957, Tue | New Year's Day |
- Note
- A statutory public holiday (Awal Tahun Masihi).
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| 1/31/1957, Thu | Chinese New Year |
- Note
- A statutory public holiday (Tahun Baru Cina).
|
| 2/23/1957, Sat | National Day of Brunei Darussalam |
- Note
- A statutory public holiday (Hari Kebangsaan).
|
| 2/27/1957, Wed | Isra' and Mi'raj |
- Note
- A statutory public holiday commemorating the Prophet Muhammad's night journey and ascension.
|
| 4/1/1957, Mon | First Day of Ramadan |
- Note
- A statutory public holiday (Awal Ramadan).
|
| 4/17/1957, Wed | Nuzul Al-Quran |
- Note
- A statutory public holiday commemorating the revelation of the Qur'an.
|
| 5/1/1957, Wed | Hari Raya Aidil Fitri (Day 1) |
- Note
- A statutory public holiday.
|
| 5/2/1957, Thu | Hari Raya Aidil Fitri (Day 2) |
- Note
- A statutory public holiday.
|
| 5/6/1957, Mon | Hari Raya Aidil Fitri (Day 3): Actual Observance Day |
- Note
- A statutory public holiday.
|
| 6/3/1957, Mon | Royal Brunei Armed Forces Day: Actual Observance Day |
- Note
- A statutory public holiday.
|
| 7/8/1957, Mon | Hari Raya Aidil Adha |
- Note
- A statutory public holiday.
|
| 7/15/1957, Mon | H.M. The Sultan's Birthday |
- Note
- A statutory public holiday. H.M. Sultan Haji Hassanal Bolkiah's Birthday (born 15 July 1946).
|
| 7/29/1957, Mon | Islamic New Year |
- Note
- A statutory public holiday.
|
| 10/7/1957, Mon | Prophet Muhammad's Birthday |
- Note
- A statutory public holiday (Maulud Nabi Muhammad SAW).
|
| 12/25/1957, Wed | Christmas Day |
- Note
- A statutory public holiday.
|