October 23rd (664) was a Sunday. It's the 296th day of the year (297th in leap years) in the Gregorian calendar. There are 69 days left to the end of the year.
October 23rd Holidays in History
» Christian Feast Day:
» Boethius known as Anicius Manlius Severinus Boethius
» James the Just (Lutheran/Episcopal Church)
» John of Capistrano named Giovanni da Capistrano
» Patriarch Ignatius of Constantinople named Ignatius of Constantinople
» Severin of Cologne
» October 23 (Eastern Orthodox liturgics)
» Public holidays in Thailand called Chulalongkorn Day (Thailand)
» Public holidays in the Republic of Macedonia e.g Day of the Macedonian Revolutionary Struggle (Republic of Macedonia)