National Holidays
Brunei Darussalam
- 1 January – New Year’s Day
- 17 February – Lunar New Year
- 24 February – 34th National Day of Brunei Darussalam
- 14 April – Isra’ Mi’raj
- 17 May – 1st Day of Ramadhan 1439 H
- 31 May – Royal Brunei Armed Forces Day
- 2 June – Nuzul Al-Qur’an
- 16 June – Hari Raya Aidil Fitri 1439 H
- 16 July – His Majesty the Sultan and Yang Di – Pertuan of Brunei Darussalam’s 72nd Birthday
- 22 August – Hari Raya Aidil Adha 1439 H
- 11 September – 1st Day of Muharram 1440 H
- 20 November – Prophet Muhammad’s Birthday
- 25 December – Christmas Day
Cambodia
- 1 January – New Year’s Day
- 7 January – Victory Day Over Genocidal Regime
- 31 January – Meak Bochea Day
- 8 March – International Women’s Day
- 14-16 April – Khmer New Year’s Days
- 29 April – Visak Bochea Day
- 1 May – Labour Day
- 3 May – Royal Ploughing Ceremony
- 13-15 May – Birthday of His Majesty the King of Cambodia, Norodom Sihamoni
- 1 June – International Children’s Day
- 18 June – Birthday of Her Majesty the Queen – Mother of Cambodia
- 24 September – Constitutional Day
- 8-10 October – Pchum Ben Days
- 15 October – Commemoration Day of the King – Father Preah Borom Ratanak Kaud Norodom Sihanouk
- 23 October – Commemoration of Paris Peace Agreement Day
- 29 October – Coronation’s Day of His Majesty King Norodom Sihamoni
- 9 November – National Independence Day
- 21-23 November – Water Festival (Bon Om Touk)
- 10 December – International Human Rights Day
Indonesia
- 1 January – New Year’s Day
- 16 February – Lunar New Year
- 17 March – Bali’s Day of Silence (Hari Raya Nyepi) and Saka New Year 1940
- 30 March – Good Friday
- 14 April – Ascension of the Prophet Muhammad SAW (Isra Mikraj)
- 1 May – Labour Day
- 10 May – Ascension Day of Jesus Christ
- 29 May – Vesak Day (Buddha’s Anniversary) 2562
- 1 June – Pancasila Day
- 15-16 June – Eid al-Fitr 1439 Al-Hijra
- 17 August – Independence Day
- 22 August – Eid al-Adha 1439 Al-Hijra
- 11 September – Islamic / Muharram New Year 1440 Al-Hijra
- 20 November – The Prophet Muhammad’s Birthday
- 25 December – Christmas Day
Lao PDR
- 1 January – New Year’s Day
- 8 March – International Women’s Day
- 14-16 April – Lao New Year’s Days
- 1 May – Labour Day
- 1 June – Children’s Day
- 20 July – National Women’s Day
- 27 July – Beginning of Buddhist Lent’s Day
- 24-25 October – End of Buddhist Lent and Boat Racing festival
- 22 November – That Luang Festival
- 2 December – National Day
Malaysia
- 1 January – New Year’s Day
- 31 January – Thaipusam
- 1 February – Federal Territory Day
- 16 February – Lunar New Year
- 1 May – Labour Day
- 29 May – Wesak Day
- 15-16 June – Hari Raya Aidil Fitri
- 22 August – Hari Raya Aidil Adha
- 31 August – National Day
- 9 September – Yang Di – Pertuan Agong’s Birthday (replacement holiday on Monday)
- 11 September – Awal Muharram (Ma’al Hijrah)
- 16 September – Malaysia Day (replacement holiday on Monday)
- 6 November – Deepavali
- 20 November – Prophet Muhammad’s Birthday
- 25 December – Christmas Day
Myanmar
- 4 January – Independence Day
- 12 February – Union Day
- 1 March – Full Moon Day of Tabaung
- 2 March – Peasants Day
- 27 March – Armed Forces Day
- 16 April – Thingyan (Water Festival)
- 17 April – Myanmar New Year
- 1 May – Labour Day
- 1 9 July – Martyr’s Day
- 27 July – Full Moon Day of Waso
- 23 October – Eve of Thadingyut
- 24 October – Full Moon Day of Thadingyut
- 22 November – Full Moon Day of Tazaung Mone
- 25 December – Christmas
Philippines
- 1 January – New Year’s Day
- 16 February – Lunar New Year
- 25 February – EDSA People Power Revolution Anniversary
- 29 March – Maundy Thursday
- 30 March – Good Friday
- 31 March – Black Saturday
- 9 April – Araw ng Kagitingan
- 1 May – Labour Day
- 12 June – Independence Day
- 21 August – Ninoy Aquino Day
- 27 August – National Heroes Day
- 1 November – All Saints Day
- 2 November – Additional Special Non-working Day
- 30 November – Bonifacio Day
- 24 December – Additional Special Non-working Day
- 25 December – Christmas Day
- 30 December – Rizal Day
- 31 December – Last Day of the Year
Singapore
- 1 January – New Year’s Day
- 16-17 February – Lunar New Year
- 30 March – Good Friday
- 1 May – Labour Day
- 29 May – Vesak Day
- 15 June – Hari Raya Puasa
- 9 August – National Day
- 22 August – Hari Raya Haji
- 6 November – Deepavali
- 25 December – Christmas Day
Thailand
- 1 January – New Year’s Day
- 2 January – Substitution of New Year’s Day
- 1 March – Maka Bucha Day
- 6 April – Chakri Memorial Day
- 13 and 16 April – Songkran Festival Day
- 14 May – Royal Ploughing Day
- 29 May – Vesak Day
- 27 July – Asarnha Bucha Day
- 30 July – Substitution of H.M. King Maha Vajiralongkorn’s Birthday
- 13 August – Substitution of H.M. Queen Sirikit’s Birthday
- 15 October – Substitution of King Bhumibol Adulyadej’s Memorial Day
- 23 October – King Chulalongkorn’s Day
- 5 December – National Day of Thailand
- 31 December – New Year’s Eve
Vietnam
- 1 January – New Year’s Day
- 14-20 February – Traditional New Year
- 25 April – The Hung Kings’ Commemorative Day
- 30 April – The National Reunification Day
- 1 May – Labour Day
- 2 September – The National Day
- 3 September – The National Day observed