| 1st December | World AIDS Day
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| 2nd December | World Pollution Prevention Day, International Day for the Abolition of Slavery
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| 3rd December | World Disabled Day
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| 4th December | Indian Navy Day
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| 5th December | International Volunteer Day for Economic and Social Development
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| 6th December | Citizen Safety Day
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| 7th December | Armed Forces Flag Day - India, International Civil Aviation Day, IFCM - World Choral Day
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| 8th December | .
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| 9th December | International Anti-Corruption Day
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| 10th December | Human Rights Day
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| 11th December | International Mountain Day, World Asthama Diwas
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| 12th December | .
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| 13th December | .
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| 14th December | National Energy Conservation Day - India
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| 15th December | International Tea Day
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| 16th December | Vijay Diwas
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| 17th December | International Day Against Violence Against Sex Workers
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| 18th December | International Migrants Day, Minorities Rights Day - India
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| 19th December | Goa`s Liberation Day
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| 20th December | International Human Solidarity Day
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| 21th December | .
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| 22th December | .
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| 23th December | Kisan Divas (Ch. Charan Singh's Birth Anniversary)
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| 24th December | Christmas Eve, National Consumer Day
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| 25th December | Christmas Day
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| 26th December | St. Stephen`s Day
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| 27th December | .
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| 28th December | .
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| 29th December | Winter Festival - Mount Abu
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| 30th December | Rizal Day
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| 31th December | End Day of the Year
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