| 释义 | April 27
 April 27HolidaysAdministrative Professionals Week (Last full week of April)Arbor Day (Last Friday in April) Apr 27, 2012; Apr 27, 2018Celebrated in: Nebraska
 Butter and Egg Days (First weekend after last Wednesday in April) Apr 27, 2013; Apr 27, 2014; Apr 27, 2019
 Cynonfardd Eisteddfod (Last Saturday in April) Apr 27, 2013; Apr 27, 2019
 Fast Day (Fourth Monday in April) Apr 27, 2015; Apr 27, 2020
 Feast of Ridvan (April 21-May 2)
 Floralia (April 27-May 3)
 International Whistlers Convention (Third week in April) Apr 27, 2013; Apr 27, 2019
 Landing of d'Iberville (Last weekend in April) Apr 27, 2013; Apr 27, 2014; Apr 27, 2019
 Landsgemeinde (Last Sunday of April) Apr 27, 2014
 Maryland Hunt Cup (Last Saturday in April) Apr 27, 2013; Apr 27, 2019
 Santo Toribio Fiesta
 Shad Festival (Last full weekend in April) Apr 27, 2013; Apr 27, 2014; Apr 27, 2019
 Sierra Leone Independence Day
 South Africa Freedom Day
 Stockton Asparagus Festival (Last weekend in April) Apr 27, 2013; Apr 27, 2014; Apr 27, 2019
 Take Our Daughters to Work Day (Fourth Thursday in April) Apr 27, 2017; Apr 27, 2023
 Togo Independence Day
 Tucson International Mariachi Conference (Last week in April)
 Vermont Maple Festival (Last weekend in April) Apr 27, 2013; Apr 27, 2014; Apr 27, 2019
 Vidalia Onion Festival (Last weekend in April to early May) Apr 27, 2013; Apr 27, 2014; Apr 27, 2019
 World's Biggest Fish Fry (Last full week in April)
 Legal Holidays by Countries| Constitution Day of the Socialist Republic of Yugoslavia | Serbia |  | Coptic Easter | Sudan |  | Day of Uprising against Nazi Occupation | Slovenia |  | Freedom Day | South Africa |  | Independence Day | Sierra Leone, Togo | 
 Legal Holidays in United States| Arbor Day | Nebraska |  | Confederate Memorial Day | Alabama, Mississippi | 
 |