Date Name Location / Topic
May23Tuesday

International Day to End Obstetric Fistula

International Day to End Obstetric Fistula
May23Tuesday

Labor Day / May Day

Labor Day / May Day
May23Tuesday

Constitution Day

Constitution Day
May23Tuesday

World Turtle Day

World Turtle Day
May23Tuesday

National Lucky Penny Day

National Lucky Penny Day
May23Tuesday

National Taffy Day

National Taffy Day
May23Tuesday

Vlach’s National Day (for Vlach community)

Vlach’s National Day (for Vlach community)
May24Wednesday

Culture and Literacy Day

Culture and Literacy Day
May24Wednesday

The Battle of Pichincha

The Battle of Pichincha
May24Wednesday

Independence Day

Independence Day
May24Wednesday

National Aviation Maintenance Technician Day

National Aviation Maintenance Technician Day
May24Wednesday

Brother’s Day

Brother’s Day
May24Wednesday

National Scavenger Hunt Day

National Scavenger Hunt Day
May24Wednesday

National Escargot Day

National Escargot Day
May24Wednesday

Commonwealth Day

Commonwealth Day
May24Wednesday

Emergency Medical Services for Children Day

Emergency Medical Services for Children Day
May24Wednesday

Saints Cyril and Methodius' Day

Saints Cyril and Methodius' Day
May25Thursday

National Day/May 1810 Revolution

National Day/May 1810 Revolution
May25Thursday

Independence Day

Independence Day
May25Thursday

Liberation and Resistance Day

Liberation and Resistance Day
May25Thursday

Sing Out Day

Sing Out Day
May25Thursday

Towel Day

Towel Day
May25Thursday

National Missing Children's Day

National Missing Children's Day
May25Thursday

National Wine Day

National Wine Day
May25Thursday

National Tap Dance Day

National Tap Dance Day
May25Thursday

National Brown-Bag It Day

National Brown-Bag It Day
May25Thursday

Erev Shavuot

Erev Shavuot
May25Thursday

Orthodox Ascension Day

Orthodox Ascension Day
May25Thursday

Africa Day

Africa Day
May25Thursday

Geek Pride Day

Geek Pride Day
May26Friday

Independence Day

Independence Day
May26Friday

National Sorry Day

National Sorry Day
May26Friday

World Lindy Hop Day

World Lindy Hop Day
May26Friday

National Blueberry Cheesecake Day

National Blueberry Cheesecake Day
May26Friday

National Don’t Fry Day

National Don’t Fry Day
May26Friday

National Heat Awareness Day

National Heat Awareness Day
May26Friday

Shavuot

Shavuot
May26Friday

National Heroes Day

National Heroes Day
May26Friday

Bermuda Day

Bermuda Day
May26Friday

Buddha's Birthday

Buddha's Birthday
May26Friday

Mother's Day

Mother's Day
May26Friday

National Paper Airplane Day

National Paper Airplane Day
May27Saturday

Sun Screen Day

Sun Screen Day
May27Saturday

National Cellophane Tape Day

National Cellophane Tape Day
May27Saturday

National Grape Popsicle Day

National Grape Popsicle Day
May27Saturday

Mother's Day

Mother's Day
May27Saturday

Pentecost Eve

Pentecost Eve
May27Saturday

Children's Day

Children's Day
May28Sunday

Republic Day

Republic Day
May28Sunday

Hamburger Day

Hamburger Day
May28Sunday

Derg Downfall Day

Derg Downfall Day
May28Sunday

National Brisket Day

National Brisket Day
May28Sunday

Pentecost / Whit Sunday

Pentecost / Whit Sunday
May28Sunday

Mother's Day

Mother's Day
May28Sunday

Carpet Day

Carpet Day
May28Sunday

Dniester Day

Dniester Day
May28Sunday

Cultural Workers and Folk Artists Day

Cultural Workers and Folk Artists Day
May28Sunday

Kiev Day

Kiev Day
May29Monday

International Day of United Nations Peacekeepers

International Day of United Nations Peacekeepers
May29Monday

Put a Pillow on Your Fridge Day

Put a Pillow on Your Fridge Day
May29Monday

National Paperclip Day

National Paperclip Day
May29Monday

National Coq Au Vin Day

National Coq Au Vin Day
May29Monday

Spring Bank Holiday

Spring Bank Holiday
May29Monday

Whit Monday

Whit Monday
May29Monday

Memorial Day

Memorial Day
May29Monday

Jefferson Davis' Birthday

United States (Mississippi)
Jefferson Davis' Birthday
May29Monday

Reconciliation Day

Australia (Australian Capital Territory)
Reconciliation Day
May29Monday

Late May Bank Holiday

Late May Bank Holiday