January
17 January : World Religion Day — #WorldReligionDay
18 January : Martin Luther King, Jr. Day of Service — #MLKDay
February
2 February : World Wetlands Day — #WorldWetlandsDay
4 February: World Cancer Day — #WorldCancerDay
13 February: World Radio Day — #WorldRadioDay
13 February: World Whale Day — #WorldWhaleDay
14 February: V-Day — #1BillionRising
17 February: Digital Learning Day — #DLDay
20 February: World Day of Social Justice — #SocialJusticeDay
23 February: World Spay Day — #WorldSpayDay
27 February: International Polar Bear Day — #PolarBearDay
29 February: Rare Disease Day — #RareDiseaseDay
March
3 March : World Wildlife Day — #WorldWildlifeDay
8 March : International Women’s Day — #WomensDay
10 March : World Kidney Day — #WorldKidneyDay
19 March : Earth Hour — #EarthHour
21 March : International Day for the Elimination of Racial Discrimination — #EndRacism
21 March : International Day of Forests — #ForestsDay
21 March : World Down Syndrome Day — #DownSyndromeDay
21 March: World Poetry Day — #WorldPoetryDay
22 March: World Water Day — #WorldWaterDay
24 March: World Tuberculosis Day — #WorldTBDay
April
2 April : World Autism Awareness Day — #WorldAustismDay
7 April : World Health Day — #WorldHealthDay
12 April : International Day for Street Children — #StreetChildrenDay
15 April : World Art Day — #WorldArtDay
16 April : World Dolphin Day — #DolphinDay
22 April : Earth Day — #EarthDay
23 April : World Book Day — #WorldBookDay
25 April : World Malaria Day — #WorldMalariaDay
25 April : World Penguin Day — #WorldPenguinDay
30 April : International Jazz Day — #JazzDay
May
1 May : International Workers’ Day — #LaborDay
3 May : World Press Freedom Day — #WorldPressFreedomDay
3 May : Give Local America Day — #GiveLocal16
7 May: World Migratory Bird Day — #WorldMigratoryBirdDay
10 May : World Lupus Day — #WorldLupusDay
14 May : World Fair Trade Day — #FairTradeDay
17 May : International Day Against Homophobia, Transphobia, and Biphobia — #IDAHOT
18 May : International Museum Day — #MuseumDay
22 May : International Day for Biological Diversity — #BiologicalDiversityDay
23 May: World Turtle Day — #WorldTurtleDay
31 May : World No Tobacco Day — #WorldNoTobaccoDay
June
5 June : World Environment Day — #WorldEnvironmentDay
8 June : World Oceans Day — #WorldOceansDay
12 June : World Day Against Child Labor — #WDACL
14 June : World Blood Donor Day — #WorldBloodDonorDay
20 June : World Refugee Day — #WorldRefugeeDay
21 June : International Day of Yoga — #YogaDay
July
11 July :WorldPopulationDay — #WorldPopulationDay
18 July : Nelson Mandela International Day — #MandelaDay
28 July : World Hepatitis Day — #WorldHepatitisDay
29 July : International Tiger Day — #TigerDay
30 July : World Day Against Trafficking in Persons — #WorldDayAgainstTrafficking
August
8 August : International Cat Day — #CatDay
9 August : International Day of the World’s Indigenous Peoples — #IndigenousDay
12 August : International Youth Day — #YouthDay
12 August : World Elephant Day — #WorldElephantDay
19 August : World Humanitarian Day — #WorldHumanitarianDay
26 August : International Dog Day — #DogDay
29 August : International Day Against Nuclear Tests — #AgainstNuclearTestsDay
September
5 September : International Day of Charity — #CharityDay
8 September : International Literacy Day — #LiteracyDay
10 September : World Suicide Prevention Day — #WSPD
15 September : International Day of Democracy — #DemocracyDay
21 September : International Day of Peace — #PeaceDay
22 September : World Rhino Day — #WorldRhinoDay
25 September : World Rivers Day — #WorldRiversDay
27 September : World Tourism Day — #WorldTourismDay
October
4 October : World Animal Day — #WorldAnimalDay
5 October : World Cerebral Palsy Day — #WorldCPDay
5 October : World Habitat Day — #WorldHabitatDay
5 October : World Teachers Day — #WorldTeachersDay
10 October : World Mental Health Day — #WorldMentalHealthDay
11 October : International Day of the Girl — #DayOfTheGirl
12 October : World Arthritis Day — #WorldArthritisDay
15 October: International Day of Rural Women — #RuralWomenDay
16 October : World Food Day — #WorldFoodDay
17 October: International Day for the Eradication of Poverty — #EndPoveryDay
29 October: World Internet Day — #WorldInternetDay
31 October: World Cities Day — #WorldCitiesDay
November
13 November : World Kindness Day — #WorldKindnessDay
14 November : World Diabetes Day — #WorldDiabetesDay
16 November : International Day for Tolerance — #ToleranceDay
19 November : World Philosophy Day — #WorldPhilosophyDay
19 November : World Toilet Day — #WorldToiletDay
20 November : Universal Children’s Day — #ChildrensDay
21 November : World Television Day — #WorldTVDay
25 November : International Day for the Elimination of Violence Against Women —#EndViolenceAgainstWomen
29 November : Giving Tuesday — #GivingTuesday
December
1 December : World AIDS Day — #WorldAIDSDay
3 December : International Day of People with Disabilities — #IDPwD
5 December : International Volunteer Day — #VolunteerDay
5 December : World Soil Day — #WorldSoilDay
9 December : International Anti-Corruption Day — #AntiCorruptionDay
10 December : International Human Rights Day — #HumanRightsDay
11 December : International Mountain Day — #MountainDay
18 December : International Migrants Day — #MigrantsDay
