Editing February 15 (section)

==Holidays and observances==
* Christian [[feast day]]:
** [[Beatification|Blessed]] [[Michał Sopoćko]]
** [[Claude de la Colombière]]
** [[Faustinus and Jovita]]
** [[Oswiu]]
** [[Quinidius]]
** [[Sigfrid of Sweden]]
** [[Thomas Bray]] ([[Calendar of saints (Episcopal Church)|Episcopal Church]])
** [[Walfrid]]
** [[2015 kidnapping and beheading of Copts in Libya|21 Coptic Martyrs of Libya]]<ref>{{Cite web |date=2024-02-15 |title=Vatican Hosts Veneration of Relics of 21 Coptic Martyrs of Libya on First Feast Day |url=https://www.ncregister.com/cna/vatican-hosts-veneration-of-relics-of-21-coptic-martyrs-of-libya-on-first-feast-day |access-date=2025-02-13 |website=National Catholic Register |language=en}}</ref>
** [[February 15 (Eastern Orthodox liturgics)]]
*Earliest day on which [[Family Day (Canada)|Family Day]] can fall, while February 21 is the latest; celebrated on the third Monday in February. (parts of Canada)
*Earliest day on which [[Washington's Birthday]] can fall, while February 21 is the latest; celebrated on the third Monday in February. (United States)
* [[International Duties Memorial Day]] (Russia, regional)
* [[John Frum Day]] ([[Vanuatu]])
* [[Liberation Day (Afghanistan)]]
* [[National Flag of Canada Day]] (Canada)
* [[Parinirvana Day]], also celebrated on February 8. ([[Mahayana Buddhism]])
* [[Singles Awareness Day]]
* [[Squidward Tentacles|Annoy Squidward Day]]<ref>{{cite web |title=Annoy Squidward Day |url=https://nationaltoday.com/annoy-squidward-day/|website=National Today |access-date=16 February 2025 |language=en }}</ref>
* [[Statehood Day (Serbia)]]<ref>{{cite web |title=National days |url=https://www.mfat.govt.nz/en/embassies/national-days/ |website=New Zealand Ministry of Foreign Affairs and Trade |access-date=17 November 2020 |language=en-NZ |archive-date=26 November 2020 |archive-url=https://web.archive.org/web/20201126185229/https://www.mfat.govt.nz/en/embassies/national-days/ |url-status=live }}</ref>
* [[Susan B. Anthony Day]] ([[Florida]], United States)
* [[The ENIAC Day]] ([[Philadelphia]], United States)
* [[Total Defence Day]] ([[Singapore]])