May 4
(redirected from 4th May)May 4
Holidays
Be Kind to Animals Week (First full week in May) May 4, 2011; May 4, 2014; May 4, 2015; May 4, 2016; May 4, 2020; May 4, 2021; May 4, 2022
Boston Pops (First week in May through middle of July) May 4, 2011; May 4, 2014; May 4, 2015; May 4, 2016; May 4, 2020; May 4, 2021; May 4, 2022
Cassinga Day
Celebrated in: Namibia
Chongmyo Taeje (First Sunday in May) May 4, 2014
Cosby Ramp Festival (First Sunday in May) May 4, 2014
Doan Ngu (May-June; fifth day of fifth lunar month) May 4, 2022
Dragon Boat Festival (May-June; fifth day of fifth lunar month) May 4, 2022
Dutch Liberation Day (May 4-5)
Festival of Sant' Efisio (May 1-4)
First Monday Trade Days (Thursday through Sunday before first Monday of each month) May 4, 2012; May 4, 2013; May 4, 2014; May 4, 2017; May 4, 2018; May 4, 2019; May 4, 2023
Flores de Mayo (May)
Celebrated in: El Salvador, Philippines
Hakata Dontaku (May 3-4)
Richmond Fossil Festival (First weekend of May, held biennially) May 4, 2013; May 4, 2014; May 4, 2019
Sunday School Day (First Sunday in May) May 4, 2014
Legal Holidays by Countries
| Cassinga Day | Namibia |
| Early May Bank Holiday | England and Wales, Northern Ireland, Scotland |
| Greenery Day | Japan |
| Independence Restoration Day | Latvia |
| Labor Day | Dominica |
| Labour Day | Antigua and Barbuda, St. Kitts and Nevis |
| May Day | Gibraltar |
| May Day Holiday | Ireland |
| Mothers' Day | Lithuania |
Legal Holidays in United States
| Primary Election Day | Indiana |