Holidays calendar October 2021‹ September 2021November 2021 ›DatePopular holidaysOther holidays and observances1 FridayWorld Multiplication Table Day,World Vegetarian Day,International Music Day,International Coffee Day,International Raccoon Appreciation Day,World Smile Day,International Day of Older Persons2 SaturdayWorld Farm Animals Day,International Day of Non-Violence3 SundayGrandparents Day4 MondayWorld Architecture Day,World Animal Day,Cinnamon Roll Day,World Habitat Day,World Space Week5 TuesdayWorld Teachers’ Day,World Space Week6 WednesdayWorld Cerebral Palsy Day,Energy Efficiency Day,Badger Day,World Space Week7 ThursdayBathtub Day,World Cotton Day,World Space Week,National Poetry Day8 FridayInternational Podiatry Day,World Egg Day,World Octopus Day,Pierogi Day,World Space Week9 SaturdayFall Astronomy Day,World Space Week,World Migratory Bird Day,World Post Day10 SundayWorld Neuroendocrine Tumor Awareness Day,World Hospice and Palliative Care Day,World Homeless Day,World Day Against the Death Penalty,World Porridge Day,World Space Week,World Mental Health Day11 MondayComing Out Day,International Day of the Girl12 TuesdayWorld Arthritis Day13 WednesdayNo Bra Day,International Skeptics Day,International Day for Disaster Reduction14 ThursdayWorld Standards Day,World Sight Day15 FridayPregnancy and Infant Loss Remembrance Day,International Developmental Language Disorder Awareness Day,Boss's Day,World Fruit and Vegetables Day,White Cane Safety Day,International Day of Rural Women,Global Handwashing Day16 SaturdayWorld Anesthesia Day,World Restart a Heart Day,World Bread Day,International Repair Day,World Food Day17 SundaySpreadsheet Day,International Day for the Eradication of Poverty18 MondayFree Speech Week,World Menopause Day,World Cravat Day19 TuesdayFree Speech Week,International Day Against Breast Cancer,World Ballet Day20 WednesdayCommunity Media Day,Free Speech Week,World Osteoporosis Day,Global Dignity Day,International Chefs Day,Information Overload Day,International Day of the Air Traffic Controller,Suspender’s Day,International Sloth Day21 ThursdayFree Speech Week,Global Encryption Day,International Credit Union Day,World Day of Listening,International Mediation Day22 FridayFree Speech Week,World Energy Day,CAPS LOCK Day,International Stuttering Awareness Day23 SaturdayFree Speech Week,International Snow Leopard Day,World Swim Day,Mole Day24 SundayFree Speech Week,World Polio Day,World Kangaroo Day,International Day of Diplomats,World Origami Days,World Tripe Day,United Nations Day,World Development Information Day,Disarmament Week25 MondayInternational Artists Day,World Dwarfism Day,World Opera Day,Shoemaker Day,World Pasta Day,World Karate Day,World Origami Days,Disarmament Week26 TuesdayIntersex Awareness Day,World Day for Organ Donation and Transplantation,World Origami Days,Disarmament Week27 WednesdayWorld Origami Days,Black Cat Day,World Day for Audiovisual Heritage,Disarmament Week28 ThursdayInternational Animation Day,World Origami Days,Plush Animal Lover’s Day,Disarmament Week29 FridayWorld Psoriasis Day,Internet Day,World Origami Days,World Stroke Day,Disarmament Week30 SaturdayWorld Origami Days,Disarmament Week31 SundayHalloweenWorld Savings Day,World Origami Days,World Cities DaySuccess!Error!