Today's Holidays, National Days & Public Holidays

Discover what's happening today, Thursday, May 21, 2026, or tomorrow.

What is Calendar.cx?

Calendar.cx is your complete guide to holidays, national days, and observances around the world. We track 2,000+ events every year — from quirky fun days like National Pizza Day and National Dog Day, to major public holidays like Christmas and New Year's Day.

Every day of the year gets its own page, packed with national days, public holidays from dozens of countries, religious observances, historical events, notable births and deaths, and sports fixtures. Whether you're a teacher planning a classroom theme, a brand manager building a content calendar, or just curious what today's quirky celebration is — Calendar.cx has it all.

Browse by month, search for a specific day, or check out the FAQ for answers about any holiday. New events and observances are added regularly to keep the calendar accurate and complete.


Today is Thursday, May 21

Public Holidays on May 21

All public holidays for May 21 →

Religious Observances on May 21

Browse religious observances →

On This Day in History — May 21

  • 2012 — A bus accident near Himara, Albania kills 13 people and injures 21 others.
  • 2012 — A suicide bombing kills more than 120 people in Sana'a, Yemen.
  • 2011 — Radio broadcaster Harold Camping predicted that the world would end on this date.
  • 2010 — JAXA, the Japan Aerospace Exploration Agency, launches the solar-sail spacecraft IKAROS aboard an H-IIA rocket. The vessel would make a Venus flyby late in the year.
  • 2006 — The Republic of Montenegro holds a referendum proposing independence from the State Union of Serbia and Montenegro; 55% of Montenegrins vote for independence.
  • 2005 — The tallest roller coaster in the world, Kingda Ka opens at Six Flags Great Adventure in Jackson Township, New Jersey.

More about history on this day →

Notable Births on May 21

  • 1997 — Ivan De Santis, Italian footballer
  • 1997 — Sisca Folkertsma, Dutch footballer
  • 1997 — Alex Gunning, Australian mathematician
  • 1997 — Viktoria Petryk, Ukrainian singer-songwriter
  • 1996 — Indy de Vroome, Dutch tennis player
  • 1994 — Tom Daley, English diver

Notable Deaths on May 21

  • 2016 — Nick Menza, American drummer and songwriter (b. 1964)
  • 2015 — Twinkle, English singer-songwriter (b. 1948)
  • 2015 — Jassem Al-Kharafi, Kuwaiti businessman and politician, 8th Kuwaiti Speaker of the National Assembly (b. 1940)
  • 2015 — Fred Gladding, American baseball player and coach (b. 1936)
  • 2015 — Louis Johnson, American bass player and producer (b. 1955)
  • 2014 — Evelyn Blackmon, American businesswoman and politician (b. 1924)

Sports on May 21

  • NHL: Vegas Golden Knights @ Colorado Avalanche Scheduled
  • NBA: San Antonio Spurs @ Oklahoma City Thunder Scheduled
  • MLB: Los Angeles Dodgers @ San Diego Padres Scheduled
  • WNBA: Dallas Wings @ Chicago Sky Scheduled
  • MLB: Athletics @ Los Angeles Angels Scheduled
  • WNBA: Connecticut Sun @ Seattle Storm Scheduled

All sports schedules for May 21 →

About Today

Tomorrow is Friday, May 22

Public Holidays on May 22

All public holidays for May 22 →

Religious Observances on May 22

Browse religious observances →

On This Day in History — May 22

  • 2017 — 22 people are killed at an Ariana Grande concert in the 2017 Manchester Arena bombing.
  • 2015 — The Republic of Ireland becomes the first nation in the world to legalize gay marriage in a public referendum.
  • 2014 — General Prayut Chan-o-cha becomes interim leader of Thailand in a military coup d'état, following six months of political turmoil.
  • 2014 — An explosion occurs in Ürümqi, the capital of China's far-western Xinjiang region, resulting in at least 43 deaths and 91 injuries.
  • 2012 — Tokyo Skytree opens to the public. It is the tallest tower in the world (634 m), and the second tallest man-made structure on Earth, after Burj Khalifa (829.8 m).
  • 2011 — An EF5 tornado strikes Joplin, Missouri, killing 162 people and wreaking $2.8 billion in damage—the costliest and seventh-deadliest single tornado in U.S. history.

More about history on this day →

Notable Births on May 22

  • 1999 — Camren Bicondova, American actress
  • 1994 — Florian Luger, Austrian male model
  • 1991 — Joel Obi, Nigerian footballer
  • 1991 — Suho, South Korean singer (EXO) and actor
  • 1987 — Novak Djokovic, Serbian tennis player
  • 1987 — Arturo Vidal, Chilean footballer

Notable Deaths on May 22

  • 2017 — Nicky Hayden, American professional motorcycle racer (b. 1981)
  • 2016 — Velimir "Bata" Živojinović, Serbian actor and politician (b. 1933)
  • 2015 — Marques Haynes, American basketball player and coach (b. 1926)
  • 2015 — Vladimir Katriuk, Ukrainian-Canadian SS officer (b. 1921)
  • 2013 — Sigurd Ottovich Schmidt, Russian historian and ethnographer (b. 1922)
  • 2013 — Lee Rigby, British fusilier

Sports on May 22

  • WNBA: Golden State Valkyries @ New York Liberty Scheduled
  • WNBA: Toronto Tempo @ Minnesota Lynx Scheduled
  • MLB: Athletics @ Los Angeles Angels Scheduled
  • MLB: Colorado Rockies @ Arizona Diamondbacks Scheduled
  • WNBA: Los Angeles Sparks @ Phoenix Mercury Scheduled
  • Formula 1: ? @ Lenovo Canadian GP Scheduled

All sports schedules for May 22 →

About Tomorrow