October 21, 2026
Wednesday

This is day 294 of the year. There are 71 days remaining in the year. The EventGuide database currently contains 64 events on this day:

Every
Oct 21

National Apple Day

#NationalAppleDay #AppleDay

3rd Wed
in Oct

International Pronouns Day

#InternationalPronounsDay #PronounsDay …More(8)

Every
Oct 21

International Day of the Nacho

#InternationalDayOfTheNacho #DayOfTheNacho

3rd Wed
in Oct

National Unity Day

#NationalUnityDay #UnityDay …More(5)

Every
Oct 21

National Pumpkin Cheesecake Day

#NationalPumpkinCheesecakeDay #PumpkinCheesecakeDay

3rd Wed
in Oct

National Financial Aid Day

#NationalFinancialAidDay #FinancialAidDay

Every
Oct 21

Reptile Awareness Day

#ReptileAwarenessDay #NationalReptileAwarenessDay

Every
Oct 21

Wonder Woman Day

#WonderWomanDay #NationalWonderWomanDay

Every
Oct 21

Global Encryption Day

#GlobalEncryptionDay #EncryptionDay …More

3rd Wed
in Oct

Breast Reconstruction Awareness Day / BRA Day USA

#BRAday #BreastReconDay …More

Every
Oct 21

Global Iodine Deficiency Disorder (IDD) Prevention Day

#IDDPreventionDay #GlobalIodineDeficiencyDay …More(4)

Every
Oct 21

World Earthworm Day

#WorldEarthwormDay #WorldWormDay …More

3rd Wed
in Oct

Thank Your Cleaner Day

#ThankYourCleanerDay #NationalThankYourCleanerDay

Every
Oct 21

International Day of Photonics

#InternationalDayOfPhotonics #DayOfPhotonics …More(6)

Every
Oct 21

Heat Pump Day

#HeatPumpDay #NationalHeatPumpDay …More(5)

Every
Oct 21

World Energy Saving Day

#WorldEnergySavingDay #EnergySavingDay …More(5)

3rd Wed
in Oct

National Support Your Local Chamber of Commerce Day

#SupportYourLocalChamberOfCom… #SupportYourLocalChamberDay …More

Every
Oct 21

Garbanzo Bean Day

#GarbanzoBeanDay #NationalGarbanzoBeanDay

Every
Oct 21

Back to the Future Day

#BackToTheFutureDay #BTTFDay …More

Every
Oct 21

Global Clinical Engineering Day

#GlobalCEDay #GlobalClinicalEngineeringDay …More

3rd Wed
in Oct

International Day of Action for Academic Integrity

#AcademicIntegrityDay #IDoA …More(4)

Every
Oct 21

National Mezcal Day

#NationalMezcalDay #MezcalDay

Every
Oct 21

National Witch Hazel Day

#NationalWitchHazelDay #WitchHazelDay

Every
Oct 21

Celebration of The Mind Day

#CelebrationOfTheMindDay

Every
Oct 21

Babbling Day

#BabblingDay #NationalBabblingDay

Wed of Wk. 3

Medical Assistants Recognition Day

#MedicalAssistantsRecognition… #MARDay …More

3rd Wed
in Oct

Love Your Body Day

#LoveYourBodyDay #NationalLoveYourBodyDay

3rd Wed
in Oct

Global Ethics Day

#GlobalEthicsDay #EthicsDay

3rd Wed
in Oct

Global Dignity Day

#GlobalDignityDay #DignityDay

Wed of Wk. 3

Operation Safe Stop Day

#OperationSafeStop #OperationSafeStopDay

Every
Oct 21

World Feminist Radio Day

#FeministRadioDay

Every
Oct 21

National Pets for Veterans Day

#NationalPetsForVeteransDay #PetsForVeteransDay …More

Wed of Wk. 3

Timber Innovation Day

#TimberInnovationDay

Every
Oct 21

Great British Cheese Day

#GreatBritishCheeseDay

Wed of Wk. 3

National Bioenergy Day

#NationalBioenergyDay #BioenergyDay

3rd Wed
in Oct

SUDEP Action Day

#SUDEPActionDay #SUDEPActionDay2026 …More(4)

3rd Wed
in Oct

Hagfish Day

#HagfishDay #NationalHagfishDay

Every
Oct 21

Count Your Buttons Day

#CountYourButtonsDay #NationalCountYourButtonsDay

Every
Oct 21

National Check Your Meds Day

#NationalCheckYourMedsDay #CheckYourMedsDay

Every
Oct 21

National Raymond Day

#NationalRaymondDay #RaymondDay

Every
Oct 21

Pilottwt Selfie Day

#PilottwtSelfieDay #PilotstwtSelfieDay

Every
Oct 21

Pop Rocks Day

#PopRocksDay

Every
Oct 21

GTA Day

#GTADay

Every
Oct 21

National Honey Day (UK)

#NationalHoneyDay #HoneyDay

Every
Oct 21

National Jameson Day

#NationalJamesonDay #JamesonDay

Every
Oct 21

National Alexander Day

#NationalAlexanderDay #AlexanderDay

3rd Wed
in Oct

National Teach Business Day

#TeachBusinessDay

Every
Oct 21

Uzbek Language Day

#UzbekLanguageDay #NationalUzbekLanguageDay

3rd Wed
in Oct

National Disability Mentoring Day

#NationalDisabilityMentoringD… #DisabilityMentoringDay

Every
Oct 21

Abby Cadabby's Birthday

#AbbyCadabbyBirthday

Every
Oct 21

Can-Can Day

#NationalCanCanDay #CanCanDay

After
...

E-Waste Wednesday (Canada)

#EWasteWednesday

Every
Oct 21

World War II Victims Remembrance Day (Serbia)

3rd Wed
in Oct

International Narcissism Day

#NarcissismDay #NarcissistsDay …More(4)

Every
Oct 21

Everyone Writes Day (UK)

#EveryoneWritesDay

3rd Wed
in Oct

Missouri Day (Missouri)

#MissouriDay

Every
Oct 21

USS Constitution Birthday

#USSConstitutionDay

Every
Oct 21

Trafalgar Day (UK)

#TrafalgarDay #NelsonNavyNation

Every
Oct 21

Apple Day (UK)

#AppleDay #WorldAppleDay

Every
Oct 21

Overseas Chinese Day (Taiwan)

#OverseasChineseDay

Every
Oct 21

National Throw Short People Day

#NationalThrowShortPeopleDay #ThrowShortPeopleDay

3rd Wed
in Oct

Lamh Day (Ireland)

#LámhDay #NationalLámhDay

Every
Oct 21

National Archives Day (Philippines)

#NationalArchivesDay #ArchivesDay

Every
Oct 21

International Fisting Day

#InternationalFistingDay #FistingDay …More(4)

Consolidated Hashtag List

Next year, October 21st falls on a Thursday. Last year, it fell on a Tuesday.

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October 2026

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