1318

Events 
 January–December 
 April 1 – Berwick-upon-Tweed is taken by the Scottish from the English.
 May 11 – Battle of Dysert O'Dea: The Irish armies of Conor O'Dea defeat the Hiberno-Normans under Richard de Clare.
 End of the reign of Emperor Hanazono, emperor of Japan.

 Date unknown 
 Emperor Go-Daigo succeeds Emperor Hanazono on the throne of Japan.
 Qala'un Mosque, Cairo, Egypt is founded by Al-Nasr Muhammad.

 Births 
 June 8 – Eleanor of Woodstock, eldest daughter of King Edward II of England
 date unknown – Margarete Maultasch, Countess of Tyrol (died 1369)
 Albert II, Duke of Mecklenburg
 Eleanor of Lancaster (died 1372)
 Pope Urban VI (died 1389)

 Deaths 
 February 16 – Valdemar, Duke of Finland
 October 14 – Edward Bruce, High King of Ireland (b. 1275)
 November 22 – Mikhail Yaroslavich, Russian prince (b. 1271)
 date unknown
 Llywelyn Bren, Welsh rebel
 Heinrich Frauenlob, Bohemian musician
 Rashid al-Din, Persian writer and historian (born 1247)