1380

Events 
September 8 - Battle of Kulikovo.

 Deaths 
 January 5 – Philippa Plantagenet, Countess of Ulster (born 1355)
 April 29 – Catherine of Siena, Italian saint (born 1347)
 July 26 – Emperor Komyo of Japan (born 1322)
 September 16 – King Charles V of France (born 1338)
 Bertrand du Guesclin, Constable of France
 Dafydd ap Gwilym, Welsh poet
 Haakon VI of Norway (born 1340)
 Nissim of Gerona, rabbi (born 1320)