Luke the Evangelist

=== Eastern Orthodoxy ===
The [[Eastern Orthodox Church]] [[Calendar of saints|commemorated]] Saint Luke,<ref>{{Cite web |title= Лука, Апостол |url= http://drevo-info.ru/articles/10326.html |access-date=16 July 2022 |website= Drevo-info |language=ru}}</ref> [[Seventy disciples|Apostle of the Seventy]], [[Four Evangelists|Evangelist]], companion (coworker) of the [[Apostle Paul|holy Apostle Paul]], hieromartyr, physician, first icon painter with several feast days. The following are fixed feast days:

* 4 January - The [[Synaxis]] of the [[Seventy disciples|Seventy Apostles]].<ref>{{Cite web |title=Synaxis of the Seventy Apostles |url=https://www.oca.org/saints/lives/2018/01/04/100017-synaxis-of-the-seventy-apostles |url-status=live |archive-url=https://web.archive.org/web/20210104055229/https://www.oca.org/saints/lives/2018/01/04/100017-synaxis-of-the-seventy-apostles |archive-date=January 4, 2021 |access-date=2023-04-30 |website=www.oca.org}}</ref>
* 22 April - Feast of Apostles [[Nathanael (follower of Jesus)|Nathaniel (Nathanael)]], Luke the Evangelist, [[Clement of Sardice]] or [[Clement of Rome]] and [[Apelles of Heraklion]] (Greek sources say that Saint Luke (Loukias) was someone other than the Evangelist Luke).<ref>{{Cite web |title=Apostle and Evangelist Luke of the Seventy |url=https://www.oca.org/saints/lives/2014/04/22/101181-apostle-and-evangelist-luke-of-the-seventy |url-status=live |archive-url=https://web.archive.org/web/20230430135925/https://www.oca.org/saints/lives/2014/04/22/101181-apostle-and-evangelist-luke-of-the-seventy |archive-date=April 30, 2023 |access-date=2023-04-30 |website=www.oca.org}}</ref><ref>{{Cite web |title=Holy Apostles of the 70 Apelles, Luke (Loukios), and Clement |url=https://www.oca.org/saints/lives/2014/04/22/101182-holy-apostles-of-the-70-apelles-luke-loukios-and-clement |url-status=live |archive-url=https://web.archive.org/web/20230430135545/https://www.oca.org/saints/lives/2014/04/22/101182-holy-apostles-of-the-70-apelles-luke-loukios-and-clement |archive-date=April 30, 2023 |access-date=2023-04-30 |website=www.oca.org}}</ref> This feast is held also on the 10 September.
* 20 June - Translation of the relics and garments of the Apostles Luke, [[Andrew the Apostle|Andrew]], and [[Thomas the Apostle|Thomas]], the [[Prophet Eliseus]], and Martyr Lazarus of Persia found {{c.|960|lk=no}}, during the time of the emperor [[Romanos I Lekapenos|Romanos Lakapenos]] (919–44) in a monastery of Saint Augusta into the [[Church of the Holy Apostles|Church of the Holy Apostles in Constantinople]] under [[Constantine VII|Emperor Constantine Porphyrogenitus]] (c. 956–70) by [[Polyeuctus of Constantinople|Saint Patriarch Polyeuctus of Constantinople]] (956–70).<ref>{{Cite web |title=June 20, 2023. + Orthodox Calendar |url=https://orthochristian.com/calendar/20230620.html |url-status=live |archive-url=https://web.archive.org/web/20230430140249/https://orthochristian.com/calendar/20230620.html |archive-date=April 30, 2023 |access-date=2023-04-30 |website=orthochristian.com}}</ref>
* 10 September - Feast of Apostles of the Seventy: [[Nathanael (follower of Jesus)|Nathaniel (Nathanael)]], Luke the Evangelist, [[Clement of Sardice]] or [[Clement of Rome]] and [[Apelles of Heraklion]] (Greek sources say that Saint Luke (Loukias) was someone other than the Evangelist Luke). The commemoration is held again on the 22nd of April.
* 18 October - Feast of the Apostle and Evangelist Luke.<ref>{{Cite web |title=Apostle and Evangelist Luke |url=https://www.oca.org/saints/lives/2022/10/18/102993-apostle-and-evangelist-luke |url-status=live |archive-url=https://web.archive.org/web/20221123193835/https://www.oca.org/saints/lives/2022/10/18/102993-apostle-and-evangelist-luke |archive-date=November 23, 2022 |access-date=2023-04-30 |website=www.oca.org}}</ref>
There are also moveable feasts in which Luke is commemorated:
* Synaxis of All Saints of [[Achaea|Achaia]] - Moveable holiday the Sunday before the feast of Saint Andrew (November 30).<ref>{{Cite web |last=Sanidopoulos |first=John |date=November 28, 2010 |title=Synaxis of the Achaean Saints |url=https://www.johnsanidopoulos.com/2010/11/synaxis-of-achaean-saints.html |url-status=live |archive-url=https://web.archive.org/web/20230327193259/https://www.johnsanidopoulos.com/2010/11/synaxis-of-achaean-saints.html |archive-date=March 27, 2023 |access-date=2023-04-30 |website=Orthodox Christianity Then and Now}}</ref>
* Synaxis of All Saints of [[Boeotia]] - Moveable holiday on the last Saturday of May.<ref>{{Cite web |last=Sanidopoulos |first=John |date=May 27, 2017 |title=Synaxis of All Saints of Boeotia |url=https://www.johnsanidopoulos.com/2017/05/synaxis-of-all-saints-of-boeotia.html |url-status=live |archive-url=https://web.archive.org/web/20230207144712/https://www.johnsanidopoulos.com/2017/05/synaxis-of-all-saints-of-boeotia.html |archive-date=February 7, 2023 |access-date=2023-04-30 |website=Orthodox Christianity Then and Now}}</ref>