| Date | Weekday | Text | Observed | |||
|---|---|---|---|---|---|---|
| Other states | ||||||
| 23 May | Tuesday | German Federal Republic: Republic Day (1949) | ||||
| 23 May | Tuesday | Jamaica: Labour Day | ||||
| 23 May | Tuesday | Rye, Sussex England: Mayoring Day | ||||
| 23 May | Tuesday | South Carolina: Ratification Day (1788) | ||||
| 23 May | Tuesday | Canada: Victoria Day (1819) | ||||
| 23 May | Tuesday | RELIGIOUS | Christ: Feast of St Ives of Chartres, patron of lawyers (or 0519?) | |||
| 23 May | Tuesday | RELIGIOUS | Bah | |||
| Andorra | ||||||
| 23 May 2010 | Sunday | OBSERVANCE | Whit Sunday | |||
| Australia | ||||||
| 23 May 2010 | Sunday | CHRISTIAN | Pentecost | |||
| Austria | ||||||
| 23 May 2010 | Sunday | OBSERVANCE | Whit Sunday | |||
| Bahamas | ||||||
| 23 May 2010 | Sunday | OBSERVANCE | Whit Sunday | |||
| Barbados | ||||||
| 23 May 2010 | Sunday | OBSERVANCE | Whit Sunday | |||
| Belgium | ||||||
| 23 May 2010 | Sunday | NATIONAL HOLIDAY | Whit Sunday | |||
| Canada | ||||||
| 23 May 2010 | Sunday | CHRISTIAN | Pentecost | |||
| Denmark | ||||||
| 23 May 2010 | Sunday | NATIONAL HOLIDAY | Whit Sunday | |||
| Estonia | ||||||
| 23 May 2010 | Sunday | NATIONAL HOLIDAY | Whitsunday | |||
| Finland | ||||||
| 23 May 2010 | Sunday | NATIONAL HOLIDAY | Whit Sunday | |||
| France | ||||||
| 23 May 2010 | Sunday | OBSERVANCE | Whit Sunday | |||
| Germany | ||||||
| 23 May 2010 | Sunday | SILENT DAY | Whit Sunday | Brandenburg | ||
| Hungary | ||||||
| 23 May 2010 | Sunday | OBSERVANCE, CHRISTIA | Whit Sunday | |||
| Iceland | ||||||
| 23 May 2010 | Sunday | NATIONAL HOLIDAY | Whit Sunday | |||
| Jamaica | ||||||
| 23 May 2010 | Sunday | PUBLIC HOLIDAY | Labor Day / May Day | |||
| Latvia | ||||||
| 23 May 2010 | Sunday | OBSERVANCE | Whitsunday | |||
| Liechtenstein | ||||||
| 23 May 2010 | Sunday | OBSERVANCE | Whit Sunday | |||
| Luxembourg | ||||||
| 23 May 2010 | Sunday | OBSERVANCE, CHRISTIA | Whit Sunday | |||
| Macedonia | ||||||
| 23 May 2010 | Sunday | OPTIONAL HOLIDAY | Vlach’s National Day (for Vlach community) | |||
| Mexico | ||||||
| 23 May 2010 | Sunday | OBSERVANCE | Whit Sunday | |||
| Moldova | ||||||
| 23 May 2010 | Sunday | OBSERVANCE | Dniester Day | |||
| Monaco | ||||||
| 23 May 2010 | Sunday | OBSERVANCE | Whit Sunday | |||
| Netherlands | ||||||
| 23 May 2010 | Sunday | NATIONAL HOLIDAY | Whit Sunday | |||
| Norway | ||||||
| 23 May 2010 | Sunday | NATIONAL HOLIDAY, FL | Whit Sunday | |||
| Poland | ||||||
| 23 May 2010 | Sunday | NATIONAL HOLIDAY | Whit Sunday | |||
| Romania | ||||||
| 23 May 2010 | Sunday | NATIONAL HOLIDAY | Orthodox Pentecost | |||
| Slovenia | ||||||
| 23 May 2010 | Sunday | NATIONAL HOLIDAY | Whit Sunday | |||
| Spain | ||||||
| 23 May 2010 | Sunday | OBSERVANCE | Whit Sunday/Pentecost | |||
| Sweden | ||||||
| 23 May 2010 | Sunday | PUBLIC HOLIDAY | Whit Sunday | |||
| Switzerland | ||||||
| 23 May 2010 | Sunday | COMMON LOCAL HOLIDAY | Pentecost | All | ||
| Uk | ||||||
| 23 May 2010 | Sunday | CHRISTIAN | Pentecost | |||
| Ukraine | ||||||
| 23 May 2010 | Sunday | NATIONAL HOLIDAY | Orthodox Pentecost | |||
| USA | ||||||
| 23 May 2010 | Sunday | CHRISTIAN | Pentecost | |||
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