October Social Media Holiday Calendar

October is Opal Month

  • October 1: International Coffee Day #InternationalCoffeeDay
  • October 1: World Vegetarian Day #WorldVegetarianDay
  • October 2: International Day of Nonviolence #InternationalDayOfNonviolence
  • October 3: National Techies Day #TechiesDay
  • October 3: World Habitat Day (First Monday of October) #WorldHabitatDay
  • October 4: World Animal Day #WorldAnimalDay
  • October 4: National Taco Day #NationalTacoDay
  • October 5: World Teachers Day #WorldTeachersDay
  • October 7: World Smile Day (First Friday of October) #WorldSmileDay
  • October 10: World Mental Health Day #WorldMentalHeathDay
  • October 11: International Day of the Girl #DayOfTheGirl
  • October 13: World Sight Day (Second Thursday of October) #WorldSightDay
  • October 14: National Dessert Day #DessertDay
  • October 15: Global Handwashing Day #GlobalHandwashingDay
  • October 16: World Food Day #FoodDay
  • October 16: Bosses Day #BossesDay
  • October 17: International Day for the Eradication of Poverty #EndPoverty
  • October 20: World Statistics Day (Held every 5 years; it will next be celebrated in 2025) #StatisticsDay
  • October 21: Reptile Awareness Day #ReptileAwarenessDay
  • October 20: Get to Know Your Customers Day (Third Thursday of October) #GetToKnowYourCustomersDay
  • October 24: United Nations Day #UNDay
  • October 25: Greasy Foods Day #GreasyFoodsDay
  • October 30: National Publicist Day #NationalPublicistDay
  • October 30: Checklist Day #ChecklistDay
  • October 31: Halloween #Halloween