1315Centuries: 13th century - 14th century - 15th century
- August 13 - Louis X of France marries Clemence d'Anjou.
- November 15 - Swiss defeat Leopold of Austria at Battle of Morgarten, ensuring independence for the Swiss Confederation.
- August - Louis X is crowned King of France.
- The Great Famine of 1315-1317 begins.
- Hojo Mototoki becomes Kamakura shogun of Japan.
- Eudes IV succeeds Hugh V as Duke of Burgundy.
- John XIII Glykys becomes Patriarch of Constantinople.
- Flushing is granted city rights.
- Witzlaw III, prince of Rügen, builds a castle at Barth.