Year 1293 (MCCXCIII) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar.
December – Mamluk sultan of Egypt Khalil is assassinated by his regent Baydara, who briefly claims the sultanate before being assassinated himself by a rival political faction.
May 26 – An earthquake in Kamakura, Japan kills an estimated 23,000.
The Japanese era Shōō ends, and the Einin era begins.
Khubilai sends a fleet to the islands of Southeast Asia, including Java.
The Hindu Majapahit Empire is founded by Kertarajasa in Java. It benefits from internal conflict and Mongol intervention to defeat the Singhasari kingdom and establish the empire.
Torkel Knutsson leads Sweden in beginning the Third Swedish Crusade against unchristianized Finnish Karelia.
Enactment of the Ordinances of Justice in the Commune of Florence.
The Isle of Wight is sold to King Edward I of England by Isabella de Forz, Countess of Devon for six thousand marks.
Arts and culture
Dante Alighieri completes the book of verse La Vita Nuova.
May 20 – King Sancho IV of Castile creates the Studium General, forerunner to the modern Complutense University of Madrid.
Margaret de Clare, English noblewoman (d. 1342)
Fedlim Ó Conchobair, King of Connacht (d. 1316)
Philip V of France (d. 1322)
Philip VI of France (d. 1350)
John of Ruysbroeck, Flemish mystic (approximate date; d. 1381)
Walter Stewart, 6th High Steward of Scotland (d. 1326)
May 2 – Meir of Rothenburg, German rabbi (b. c.1215)
June 29 – Henry of Ghent, philosopher (b. c.1217)
November 10 – Isabella de Forz, Countess of Devon (b. 1237)
December 14 – Al-Ashraf Khalil, Mamluk sultan of Egypt (assassinated)
date unknown
David VI Narin, King of Georgia (b. 1225)
William of Rubruck, Franciscan missionary (approximate date; b. c.1220)
1293 Wikipedia (Text) CC BY-SA