| Fast Food Day | |  |
| International Day for Tolerance | | |
| National Button Day | | |
| World Day of Remembrance for Road Traffic Victims | | |
| Mother's Day | | |
| National Day of Mourning | | |
| Clarinet Day | | |
| Have A Party With Your Bear Day | | |
| MADD's Tie One On For Safety | | |
| National Bible Week | | |
| Fight for Freedom and Democracy Day | | |
| Polytechneio | | |
| Struggle for Freedom and Democracy Day | | |
| World Prematurity Day | | |
| National Baklava Day | | |
| National Take A Hike Day | | |
| National Homemade Bread Day | | |
| Day off for Revolution Day Memorial | | |
| National Sovereignty Day | | |
| President's Day | | |
| National Unfriend Day | | |
| International Happy Gose Day | | |
| Vertières Day | | |
| National Day | | |
| Republic of Latvia Proclamation Day | | |
| Independence Day | | |
| Mickey Mouse Birthday | | |
| National Princess Day | | |
| National Vichyssoise Day | | |
| National Entrepreneurs' Day | | |
| Housing Day | | |
| Apple Cider Day | | |
| Occult Day | | |
| World Toilet Day | | |
| National Day | | |
| International Men's Day | | |
| Discovery Day | | |
| Garifuna Settlement Day | | |
| National Carbonated Beverage With Caffeine Day | | |
| National Play Monopoly Day | | |
| National Educational Support Professionals Day | | |
| Repentance Day | | |
| GIS Day | | |
| National Camp Day | | |
| Have A Bad Day Day | | |
| Women’s Entrepreneurship Day | | |
| Name Your PC Day | | |
| Black Consciousness Day | | |
| Universal Children's Day | | |
| Africa Industrialization Day | | |
| National Peanut Butter Fudge Day | | |
| National Absurdity Day | | |
| Great American Smokeout | | |
| National Rural Health Day | | |
| World Philosophy Day | | |
| Revolution Day Memorial | | |
| Use Less Stuff Day | | |
| World Pancreatic Cancer Day | | |
| Beaujolais Nouveau Day | | |
| Teachers' Day | | |
| World Television Day | | |
| Armed Forces Day | | |
| Dayton Peace Agreement Day | | |
| Dignity and Freedom Day | | |
| World Hello Day | | |
| National Stuffing Day | | |
| National Red Mitten Day | | |
| National Gingerbread Cookie Day | | |
| False Confession Day | | |
| National Farm-City Week | | |
| Independence Day | | |
| Go For a Ride Day | | |
| National Cranberry Relish Day | | |
| National Adoption Day | | |
| Teachers' Day | | |
| Albanian Alphabet Day (Albanian community) | | |
| Aura Awareness Day | | |
| Rudolf Maister Day | | |
| Fibonacci Day | | |
| Labor Thanksgiving Day | | |
| National Cashew Day | | |
| National Eat a Cranberry Day | | |
| National Espresso Day | | |
| Christ the King Day | | |
| St. George's Day | | |
| Sunday of the Dead | | |
