National days in April
186 days. Dates are for the next time each one comes around.
April 1
- April Fools' Day
- National Burrito Day
- National Sourdough Bread Day
- U.S. Air Force Academy Day
- National One Cent Day
- National Trombone Players Day
April 2
- National Peanut Butter and Jelly Day
- National Ferret Day
- International Children's Book Day
- National Love Your Produce Manager Day
- National Walk to Work Day
April 3
- National Chocolate Mousse Day
- National Find a Rainbow Day
- American Circus Day
- Tweed Day
- National Film Score Day
- Pony Express Day
April 4
- National Cordon Bleu Day
- 404 Day
- National Hug a Newsperson Day
- Tell a Lie Day
- National Vitamin C Day
- National Walk Around Things Day
April 5
- National Deep Dish Pizza Day
- National Caramel Day
- First Contact Day
- National Raisin and Spice Bar Day
- National Dandelion Day
- Go for Broke Day
- Gold Star Spouses Day
- Read a Road Map Day
April 6
- National Caramel Popcorn Day
- National Siamese Cat Day
- National Carbonara Day
- New Beer's Eve
- National Twinkie Day
- Fresh Tomato Day
- National Student-Athlete Day
April 7
April 8
- National Empanada Day
- National Zoo Lovers Day
- Draw a Picture of a Bird Day
- Trading Cards for Grown-Ups Day
April 9
- National Gin and Tonic Day
- National Chinese Almond Cookie Day
- National Unicorn Day
- National Name Yourself Day
- Appomattox Day
- National Cherish an Antique Day
- National Former Prisoner of War Recognition Day
- National Winston Churchill Day
April 10
- National Siblings Day
- National Hug Your Dog Day
- National Farm Animals Day
- National Cinnamon Crescent Day
- Encourage a Young Writer Day
- Golfer's Day
- Safety Pin Day
April 11
- National Pet Day
- National Cheese Fondue Day
- International Louie Louie Day
- National Ranch Water Day
- Barbershop Quartet Day
- National Eight-Track Tape Day
- National Submarine Day
April 12
- National Grilled Cheese Sandwich Day
- National Licorice Day
- Big Wind Day
- Drop Everything and Read Day
- National Only Child Day
April 13
April 14
- National Dolphin Day
- National Pecan Day
- National Ex-Spouse Day
- National Look Up at the Sky Day
- Pan American Day
April 15
- National Glazed Spiral Ham Day
- National Anime Day
- Jackie Robinson Day
- Take a Wild Guess Day
- Tax Day
- National Rubber Eraser Day
- Titanic Remembrance Day
April 16
- National Eggs Benedict Day
- Save the Elephant Day
- National Wear Your Pajamas to Work Day
- National Orchid Day
- National Bean Counters Day
- Day of the Mushroom
- National Librarian Day
April 17
- National Cheeseball Day
- Bat Appreciation Day
- National Crawfish Day
- National Haiku Poetry Day
- Record Store Day
- Blah Blah Blah Day
- National Kickball Day
April 18
- National Animal Crackers Day
- National Piñata Day
- Pet Owners Independence Day
- National Velociraptor Awareness Day
- National Lineman Appreciation Day
- National Newspaper Columnists Day
April 19
- Patriots' Day
- National Garlic Day
- National Amaretto Day
- National Chicken Parmesan Day
- National Rice Ball Day
- National Hanging Out Day
- Oklahoma City Bombing Commemoration Day
April 20
- National Pineapple Upside-Down Cake Day
- National Cheddar Fries Day
- Lima Bean Respect Day
- National Look-Alike Day
- Volunteer Recognition Day
April 21
- National Bulldogs Are Beautiful Day
- National Banana Day
- National Chickpea Day
- National Chocolate-Covered Cashews Day
- Administrative Professionals Day
- Big Word Day
- National Kindergarten Day
- San Jacinto Day
April 22
- National Jelly Bean Day
- Take Our Daughters and Sons to Work Day
- April Showers Day
- Girl Scout Leader Day
- Passover
April 23
- National Picnic Day
- National Cherry Cheesecake Day
- National English Muffin Day
- National Lost Dog Awareness Day
- Talk Like Shakespeare Day
- National Take a Chance Day
- Movie Theatre Day
April 24
- National Pigs in a Blanket Day
- Independent Bookstore Day
- National Go Birding Day
- National Historic Marker Day
April 25
- National Zucchini Bread Day
- National Pet Parents Day
- World Penguin Day
- National DNA Day
- National Mani-Pedi Day
- National Plumbers Day
- National Telephone Day
April 26
- National Pretzel Day
- National Help a Horse Day
- National Kids and Pets Day
- Alien Day
- Audubon Day
- National Static Cling Day
- National Richter Scale Day
April 27
- National Prime Rib Day
- National Gummi Bear Day
- Marine Mammal Rescue Day
- Babe Ruth Day
- National Devil Dog Day
- Morse Code Day
- National Tell a Story Day
April 28
- National Blueberry Pie Day
- National Superhero Day
- National Cubicle Day
- National Kiss Your Mate Day
- Great Poetry Reading Day
April 29
- National Shrimp Scampi Day
- National Rugelach Day
- National Peace Rose Day
- National Zipper Day
- International Dance Day