April 1
- World: April Fool’s Day
- Christian: Maundy Thursday
- International Fun at Work Day
- USA: National Sourdough Bread Day
- USA: National Burrito Day (First Thursday in April)
April 2
- United Nations: World Autism Awareness Day
- Christian: Good Friday
- USA: National Peanut Butter and Jelly Day
- USA: National Walk to Work Day
- USA: National Ferret Day
April 3
- World Party Day
- Christian: Holy Saturday
- Jewish: Last day of Passover
- USA: National Chocolate Mousse Day
- USA: National Handmade Day (First Saturday in April)
- USA: National Find a Rainbow Day
- USA: National Love Our Children Day (First Saturday In April)
- USA: National Tweed Day
April 4
- Christian: Easter
- International Carrot Day
- Jeep 4×4 Day
- USA: Geologists Day (First Sunday In April)
- USA: National Hug a Newsperson Day
- USA: National School Librarian Day
- USA: National Vitamin C Day
April 5
- United Nations: International Day of Conscience
- Christian: Easter Monday
- First Contact Day
- Gold Star Spouses Day
- USA: National Caramel Day
- USA:Â National Deep Dish Pizza Day
- National Read a Road Map Day
April 6
- International Day of Sport for Development and Peace
- SAAM Day of Action is part of Sexual Assault Awareness Month (First Tuesday in April)
- USA: National Caramel Popcorn Day
- USA: New Beer’s Eve
- USA: National Student-Athlete Day
- USAÂ & Canada: National Tartan Day
April 7
- World Health Day
- USA: Childhelp National Day of Hope (First Wednesday in April)
- USA: National Beer Day
- USA:Â National Coffee Cake Day
- USA: National No Housework Day
- USA: National Walking Day (First Wednesday in April)
April 8
- USA: National Zoo Lovers Day
April 9
- USA: National Name Yourself Day
- USA: National Winston Churchill Day
- USA: National Unicorn Day
April 10
- USA: Encourage a Young Writer Day
- USA: National Farm Animals Day
- USA: National Siblings Day
- USA: National Hug Your Dog Day
April 11
- USA: National Barber Shop Quartet Day
- USA: National Cheese Fondue Day
- USA: National Pet Day
April 12
- United Nations: International Day of Human Space Flight
- Muslim: Ramadan Starts
- USA: National Grilled Cheese Sandwich Day
- USA: National Licorice Day
April 13
- International Be Kind to Lawyers Day
- USA: National Make Lunch Count Day
- USA: National Peach Cobbler Day
- USA: National Scrabble Day
- USA: National Thomas Jefferson Day
April 14
- International Moment of Laughter Day
- Look up at the Sky Day
- USA: National Dolphin Day
- USA: National Pecan Day
April 15
- United Nations: World Art Day
- Get to Know Your Customers Day (Third Thursday of Each Quarter)
- USA: National Tax Day
- USA: National High Five Day (Third Thursday in April)
April 16
- USA:Â National Eggs Benedict Day
- USA: National Clean Out Your Medicine Cabinet Day (Third Friday in April)
- USA: National Orchid Day
- USA: National Support Teen Literature Day
- USA: National Wear Your Pajamas to Work  Day
April 17
- Record Store Day
- Husband Appreciation Day
- International Bat Appreciation Day
- USA: National Cheeseball Day
- USA: National Crawfish Day
- USA: National Haiku Poetry Day
April 18
- USA: National Animal Crackers Day
- USA: National Lineman Appreciation Day
April 19
- USA: National Amaretto Day
- USA: National Garlic Day
- USA: National Hanging Out Day
April 20
- United Nations: Chinese Language Day
- USA: National Lima Bean Respect Day
- USA: National Look Alike Day
- USA: National Pineapple Upside Down Cake Day
April 21
- United Nations: World Creativity and Innovation Day
- USA: National Administrative Professionals’ Day (Wednesday of Last Full Week  in April)
- USA: National Banana Day
- USA: National Chocolate Covered Cashews Day
- USA: National Kindergarten Day
- USA:Â National Library Workers Day
- UK:Â National Tea Day
April 22
- Earth Day
- USA: National Jelly Bean Day
- USA: National Teach Children To Save Day
- USA: National Take Our Daughters and Sons to Work Day (Fourth Thursday in April)
- UK:Â Stephen Lawrence Day
April 23
- United Nations: World Book and Copyright Day
- United Nations: Spanish Language Day
- United Nations: English Language Day
- Impossible Astronaut Day
- Lover’s Day
- USA:Â GLSEN Day of Silence
- USA: National Lost Dogs Awareness Day
- USA: National Take a Chance Day
- USA: National Talk Like Shakespeare Day
- UK: St. George’s Day
- UK: Shakespeare Day
April 24
- USA: National Pool Opening Day (Last Saturday in April)
- USA: National Rebuilding Day (Last Saturday in April)
- Brussels and Flanders: Heritage Day a.k.a. Erfgoeddag 24-25 April
April 25
- UN and WHO: World Malaria Day
- World Penguin Day
- USA: National DNA Day
- USA: National Hug a Plumber Day
- USA: National Pet Parents Day (Last Sunday in April)
- USA: National Telephone Day
- USA: National Zucchini Bread Day
- Australia: Anzac Day
April 26
- United Nations: International Chernobyl Disaster Remembrance Day
- United Nations: World Intellectual Property Day
- USA: National Kids and Pets Day
- USA: National Pretzel Day
- USA: National South Dakota Day
April 27
- USA: National Babe Ruth Day
- USA:Â National Prescription Drug Take Back Day
- USA: National Prime Rib Day
- USA: National Tell a Story Day
April 28
- International Guide Dog Day
- International Workers’ Memorial Day
- USA:Â Denim Day
- USA: National Blueberry Pie Day
- USA: National Superhero Day
April 29
- Jewish: Lag B’Omer
- United Nations: International Dance Day
- United Nations: Day of Remembrance for all Victims of Chemical Warfare
- USA: National Zipper Day
April 30
- United Nations: International Jazz Day
- Orthodox: Good Friday
- USA: National Arbor Day (Last Friday in April)
- USA: National Adopt a Shelter Pet Day
- USA: National Bubble Tea Day
- USA: National Bugs Bunny Day
- USA: National Hairball Awareness Day (Last Friday in April)
- USA: National Hairstylist Appreciation Day
- USA: National Honesty Day
- USA: National Oatmeal Cookie Day
- USA: National Raisin Day
This was our list of social media holidays in April.
Courtesy: Digital Hygge