Below is a list of the international holidays in October:

Country Date Holiday
Australia October 1 Queen’s Birthday – WA
Australia October 1 Labour Day – NSW
Botswana October 1 Public Holiday (Day after Botswana Day)
China October 1 National Day 1
Christmas Island October 1 Territory Day OBS
Cyprus October 1 Cyprus Independence Day
Falkland Islands October 1 Spring Holiday
Hong Kong October 1 Chinese National Day
Israel October 1 Sucot Day 1
Korea October 1 Harvest Moon Festival Holiday
Macao October 1 Chinese National Day
Macao October 1 Day Following Mid-autumn Festival
Nigeria October 1 National Day
Palau October 1 Independence Day
Saint Lucia October 1 Thanksgiving Day
San Marino October 1 Regency Exchange (Oct)
Taiwan October 1 Mid-Autumn Festival
Tuvalu October 1 Tuvalu Day
Uzbekistan October 1 Teachers’  Day
Botswana October 2 Botswana Day OBS
China October 2 National Day 2
Guinea October 2 Independence Day
Hong Kong October 2 Day Following Mid-autumn Festival
India October 2 Mahatma Gandhi’s Birthday
Macao October 2 National Day Holiday
Tuvalu October 2 Tuvalu Day Holiday
China October 3 National Day 3
Germany October 3 National Day
Korea October 3 National Foundation Day
China October 4 National Day 4
Lesotho October 4 National Independence Day
Mozambique October 4 National Day of Peace and Reconciliation
China October 5 National Day 5
Portugal October 5 Republic Day
Vanuatu October 5 Constitution Day
Egypt October 6 Armed Forces Day
Kiribati October 6 World Teachers’ Day
Syrian Arab Republic October 6 October War Day
Turkmenistan October 6 Remembrance Day
American Samoa October 8 Columbus Day
Argentina October 8 Day of Respect for Cultural Diversity
Australia October 8 Family and Community Day
Canada October 8 Thanksgiving
Croatia October 8 Independence Day
Guam October 8 Columbus Day
Honduras October 8 Morazan Day OBS
Israel October 8 Sucot Day 8
Japan October 8 Health-Sports Day
Lao October 8 Bank Anniversary OBS
Norfolk Island October 8 Show Day
Northern Mariana Islands October 8 Commonwealth Cultural Day
Peru October 8 Combat of Angamos
Turks & Caicos Islands October 8 Columbus Day
United States October 8 Columbus Day
Virgin Islands October 8 Columbus Day
Spain October 9 Valencia Community Day (San Dionis)
Uganda October 9 Independence Day
Cuba October 10 Wars of Independence
Curacao October 10 Curacao Day
Fiji October 10 Fiji Day
Korea October 10 Founding of Korean Workers Party
Taiwan October 10 National Day
Macedonia October 11 People’s Uprising Against Fascism
Bahamas October 12 Discovery Day
Brazil October 12 Our Lady of Aparecida
Ecuador October 12 Guayaquil’s Independence OBS
Equatorial Guinea October 12 Independence Day
Guatemala October 12 Hispanity Day
Honduras October 12 Columbus Day
Puerto Rico October 12 Columbus Day (Dia de la Raza)
Spain October 12 Hispanity Day
Venezuela October 12 Columbus Day
Burundi October 13 Rwagasore Day
Suriname October 13 Diwali
Georgia October 14 Svetitskhovloba
Moldova October 14 Chisinau City Day (Chisinau only)
Tanzania October 14 Mwalimu Nyerere Day
Yemen October 14 National Day
Belize October 15 Pan American Day OBS
Chile October 15 Columbus Day OBS
Colombia October 15 Race Day OBS
Costa Rica October 15 Cultures Day OBS
French Guiana October 15 Cayenne Festival
Jamaica October 15 National Heroes Day
Malawi October 15 Mother’s Day
Samoa October 15 Day after White Sunday
Uruguay October 15 Columbus Day OBS
Haiti October 17 Death of Jean-Jacques Dessalines
Spain October 18 Local Feast Day Feria de San Lucas
Albania October 19 Beatification Day of Mother Teresa
Guatemala October 19 Revolution Day OBS
Philippines October 19 Bacolod City Charter Day
Kenya October 20 Mashujaa Day
Burundi October 21 President Ndadaye Day
Honduras October 21 Armed Forces Day
British Virgin Islands October 22 St. Ursula’s Day OBS
Hungary October 22 Bridge Holiday 3
New Zealand October 22 Labour Day
Hong Kong October 23 Chung Yeung Day
Hungary October 23 Anniversary of 1956 Revolution
India October 23 Dasara Mahanavami
Macao October 23 Chung Yeung Day
Macedonia October 23 Macedonian Revolutionary Struggle
Thailand October 23 King Chulalongkorn Memorial Day
India October 24 Dasara
India October 24 Vijaya Dasami
Kuwait October 24 Arafat Day
Maldives October 24 Haji Day
Micronesia October 24 United Nations Day
Niue October 24 Peniamina Gospel Day
Palau October 24 United Nations Day
Saudi Arabia October 24 Eid Al Adha 1
Turks & Caicos Islands October 24 Human Rights Day
Zimbabwe October 24 Independence Day
Australia October 25 Hobart Show
Bahrain October 25 Eid El Adha 1
Djibouti October 25 El-Adha 1
Egypt October 25 Wakfet Arafat
Grenada October 25 Thanksgiving Day
Kuwait October 25 Eid-al-Adha 1
Libya October 25 Day of Arafa
Maldives October 25 Al’haa Eid Day 1
Saudi Arabia October 25 Eid Al Adha 2
Sudan October 25 Eid al-Adha 1
Turkey October 25 Kurban Bairam 1
United Arab Emirates October 25 El-Adha 1
Afghanistan October 26 Eid ul Adha 1
Albania October 26 Sacrifice Day
Algeria October 26 Eid al-Adha
Austria October 26 National Holiday
Azerbaijan October 26 Gurban Bayram
Bahrain October 26 Eid El Adha 2
Bangladesh October 26 Eid-ul Azha 1
Benin October 26 Tabaski
Brunei October 26 Eid  Al  Adha
Burkina Faso October 26 Aid el Kebir (Tabask)
Burundi October 26 Aid al-Adha
Cameroon October 26 Eid al-Adha
Chad October 26 Aid-al-Adha (Tabaski)
Christmas Island October 26 Hari Raya Haji
Cocos October 26 Hari Raya Haji
Comoros October 26 Eid al-Adha
Cook Islands October 26 National Gospel Day
Cote D’ivoire October 26 Tabaski (Eid-al-Adha)
Djibouti October 26 El-Adha 2
Egypt October 26 Eid al-Adha 1
Eritrea October 26 Id-Al Adha
Ethiopia October 26 Id Al Adha (Arefa)
Gabon October 26 Aid el Kebir
Gambia October 26 Eid al-Adha
Ghana October 26 Eid-el-Adha
Guinea October 26 Tabaski
Guinea-Bissau October 26 Eid-al-Adha
Guyana October 26 Eid-ul-Azha
India October 26 Bakri-id
Indonesia October 26 Idhul Adha
Iran October 26 Eid ul-Adha
Iraq October 26 Eid al-Adha 1
Jordan October 26 Eid al-adha 1
Kazakhstan October 26 Eid al-Adha
Kuwait October 26 Eid-al-Adha 2
Kyrgyzstan October 26 Kurman Ait (Sacrifice Day)
Lebanon October 26 Eid al-Adha 1
Libya October 26 Eid al-Adha 1
Malaysia October 26 Hari Raya Haji
Maldives October 26 Al’haa Eid Day 2
Mali October 26 Tabaski
Mauritania October 26 Tabaski
Mayotte October 26 Aid el Kebir
Morocco October 26 Eid al-Adha 1
Nauru October 26 Angam Day
Nepal October 26 Bakar Ead (Eduljoha)
Niger October 26 Aid al-Adha (Tabaski)
Nigeria October 26 Id-el-Kabir 1
Oman October 26 Eid al-Adha 1
Pakistan October 26 Eid-ul-Adha 1
Palestine October 26 Al Adha 1
Philippines October 26 Eid-ul Adha
Qatar October 26 Eid al-Adha 1
Saudi Arabia October 26 Eid Al Adha 3
Senegal October 26 Eid al-Adha (Tabaski)
Sierra Leone October 26 Eid al-adha 1
Singapore October 26 Hari Raya Haji
Somalia October 26 Eid Al Adha
Sri Lanka October 26 Id-ul-Allah (Haji)
Sudan October 26 Eid al-Adha 2
Suriname October 26 Eid al-Adha
Syrian Arab Republic October 26 Eid Al-Adha 1
Tajikistan October 26 Qurbon
Tanzania October 26 Idd el Haj
Timor-Leste October 26 Idul Adha
Togo October 26 Tabaski
Tunisia October 26 Eid al-Adha 1
Turkey October 26 Kurban Bairam 2
Turkmenistan October 26 Kurban Bairam
Uganda October 26 Eid al-Adha
United Arab Emirates October 26 El-Adha 2
Uzbekistan October 26 Eid al-Adha (Kurbon Hayit)
Yemen October 26 Eid al-Adha
Afghanistan October 27 Eid ul Adha 2
Azerbaijan October 27 Gurban Bayram 2
Bahrain October 27 Eid El Adha 3
Bangladesh October 27 Eid-ul Azha 2
Comoros October 27 Eid al-Adha 2
Djibouti October 27 El-Adha 3
Egypt October 27 Eid al-Adha 2
Iraq October 27 Eid al-Adha 2
Jordan October 27 Eid al-Adha 2
Kuwait October 27 Eid-al-Adha 3
Lebanon October 27 Eid al-Adha 2
Libya October 27 Eid al-Adha 2
Maldives October 27 Al’haa Eid Day 3
Morocco October 27 Eid al-Adha 2
Nigeria October 27 Id-el-Kabir 2
Oman October 27 Eid al-Adha 2
Pakistan October 27 Eid-ul-Adha 2
Palestine October 27 Al Adha 2
Qatar October 27 Eid al-Adha 2
Saint Vincent October 27 Independence Day
Saudi Arabia October 27 Eid Al Adha 4
Sudan October 27 Eid al-Adha 3
Syrian Arab Republic October 27 Eid al-Adha 2
Tunisia October 27 Eid al-Adha 2
Turkey October 27 Kurban Bairam 3
Turkmenistan October 27 Independence Day
Turkmenistan October 27 Kurban Bairam 2
United Arab Emirates October 27 El-Adha 3
Yemen October 27 Eid al-Adha 2
Afghanistan October 28 Eid ul Adha 3
Bangladesh October 28 Eid-ul Azha 3
Cyprus October 28 Greek National Day
Czech Republic October 28 National Day
Greece October 28 National Day
Iraq October 28 Eid al-Adha 3
Jordan October 28 Eid al-adha 3
Kuwait October 28 Eid-al-Adha 4
Maldives October 28 Al’haa Eid Day 4
Oman October 28 Eid al-Adha 3
Palestine October 28 Al Adha 3
Qatar October 28 Eid al-Adha 3
Saudi Arabia October 28 Eid Al Adha 5
Syrian Arab Republic October 28 Eid Al-Adha 3
Turkey October 28 Kurban Bairam 4
Turkmenistan October 28 Kurban Bairam 3
United Arab Emirates October 28 El-Adha 4
Yemen October 28 Eid al-Adha 3
Cambodia October 29 Coronation Day
Iraq October 29 Eid al-Adha 4
Ireland October 29 Halloween Day
Jordan October 29 Eid al-adha 4
Palestine October 29 Al Adha 4
Qatar October 29 Eid al-Adha 4
Sri Lanka October 29 Vap Poya
Turkey October 29 Republic Day
Turkmenistan October 29 Independence Day Holiday OBS
Yemen October 29 Eid al-Adha 4
Yemen October 30 Eid al-Adha 5
Cambodia October 31 King-Father’s Birthday
Slovenia October 31 Reformation Day