Find your favorite holidays in October. The Holidays and celebrations by Category and Region.
Holidays in October. Your Favorite Holidays and Celebartions.
| Date | Holiday | Category | Region |
| Oct. 1 | International Coffee Day | Food, International | World |
| Oct. 1 | National Homemade Cookies Day | Food | U.S. |
| Oct. 1 | World Vegetarian Day | Food | World |
| Oct. 2 | International Day of Non-Violence | Cause, International | World |
| Oct. 3 | National Boyfriend Day | Relationships | U.S. |
| Oct. 4 | National Crunchy Taco Day | Food | U.S. |
| Oct. 4 | National Taco Day | Food | U.S. |
| Oct. 4 | National Vodka Day | Drinking | U.S. |
| Oct. 4 | World Animal Day | Pets | World |
| Oct. 5 | National Do Something Nice Day | Fun | U.S. |
| Oct. 5 | World Teachers Day | Education | World |
| Oct. 6 | National Noodle Day | Food | U.S. |
| Oct. 7 | World Smile Day | Fun | World |
| Oct. 8 | Columbus Day | Federal | U.S. |
| Oct. 8 | National Pierogi Day | Food | U.S. |
| Oct. 9 | World Post Day | Technology | World |
| Oct. 10 | Navratri | Religious | World |
| Oct. 10 | World Mental Health Day | Cause, Health | World |
| Oct. 11 | National Coming Out Day | Cause | U.S. |
| Oct. 11 | National Coming Out Day | Cause | U.S. |
| Oct. 11 | National Pet Obesity Day | Pets | U.S. |
| Oct. 11 | National Sausage Pizza Day | Food | U.S. |
| Oct. 12 | National Farmers Day | Career | U.S. |
| Oct. 13 | National No Bra Day | Cause, Health | U.S. |
| Oct. 14 | National Dessert Day | Food | U.S. |
| Oct. 15 | Global Handwashing Day | Cause, Health | World |
| Oct. 15 | World Maths Day | Education | World |
| Oct. 16 | National Boss’s Day | Career | U.S. |
| Oct. 16 | National Feral Cat Day | Cause, Pets | U.S. |
| Oct. 16 | World Food Day | Cause | World |
| Oct. 17 | National Clean Your Virtual Desktop Day | Technology | U.S. |
| Oct. 17 | National Pasta Day | Food | U.S. |
| Oct. 18 | National Chocolate Cupcake Day | Food | U.S. |
| Oct. 19 | National New Friends Day | Relationships | U.S. |
| Oct. 20 | Sweetest Day | Fun | U.S. |
| Oct. 20 | World Osteoporosis Day | Health | World |
| Oct. 21 | International Day of the Nacho | Food, International | World |
| Oct. 21 | National Reptile Awareness Day | Pets | U.S. |
| Oct. 22 | National Nut Day | Food | U.S. |
| Oct. 23 | National Boston Cream Pie Day | Food | U.S. |
| Oct. 24 | National Bologna Day | Food | U.S. |
| Oct. 24 | United Nations Day | Cause | World |
| Oct. 25 | National Greasy Foods Day | Food | U.S. |
| Oct. 25 | World Pasta Day | Food | World |
| Oct. 26 | National Pumpkin Day | Food | U.S. |
| Oct. 27 | National American Beer Day | Drinking | U.S. |
| Oct. 27 | National Black Cat Day | Pets | U.S. |
| Oct. 28 | National Chocolate Day | Food | U.S. |
| Oct. 28 | National Pit Bull Awareness Day | Pets | U.S. |
| Oct. 29 | National Cat Day | Pets | U.S. |
| Oct. 29 | National Internet Day | Technology | U.S. |
| Oct. 30 | National Checklist Day | Fun | U.S. |
| Oct. 31 | Halloween | Fun | U.S. |
| October | AIDS Awareness Month | Health | U.S. |
| October | Caffeine Addiction Recovery Month | Health | U.S. |
| October | Celiac Disease Awareness Month | Health | U.S. |
| October | Down Syndrome Awareness Month | Health | U.S. |