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