Holidays Beginning With D

NameWhen
National Day of HiringFeb
National Day of Historic Centres (Portugal)Mar 28
International Day of Hope and RemembranceOct
World Day of HorticultureMay 17
International Day of Human FraternityFeb 4
International Day of Human Space FlightApr 12
Day of Humiliation (Canada)Jul 1
International Day of HumorApr 26
Day of Hungarian Folk-tales (Hungary)Sep 30
Day of Hungarian-Polish FriendshipMar 23
International Day of Huntington's DiseaseNov 13
World Day of HygieneSep 3
International Day of ImmunologyApr 29
Global Day of InclusionMar 1st Wed
Day of Independent Bookstores (Chile)Dec 11
International Day of Indian CinemaDec 30
International Day of Innocent Children Victims of AggressionJun 4
Day of Inventors and Rationalizers (Russia)Jun Last Sat
Day of Islam (Poland)Jan 26
International Day of Islamic ArtNov 18
International Day of Italian Cuisines…
National Day of Italian Universities (Italy)Mar 20
International Day of Jewelers and WatchmakersNov 3
Day of Jewish UnitySep
International Day of JournalistsSep 8
Global Day of JoyDec 2nd Thu
World Day of JoyAug 1
National Day of JoyJun Last Wed
Day of La Rioja (Spain)Jun 9
Day of LamentJul Last Sat
International Day of LatexJun 15
World Day of Laziness (Colombia)Aug
World Day of LearningMar 23
National Day of Lesbian Pride (Brazil)Aug 19
National Day of Lesbian Visibility (Argentina)Mar 7
National Day of Lesbian Visibility (Brazil)Aug 29
National Day of Lesbian Visibility (Chile)Jul 9
World Day of LeukodystrophiesSep Last Sat
International Day of LGBTQ+ People in Science, Technology, Engineering, and MathsNov 18
International Day of Liberation of Nazi Concentration CampsApr 11

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