Christian II Crowned
Jan 20 Christian II succeeds Johan I as Danish and Norwegian king
Pope Leo X
Mar 11 Giovanni de' Medici chosen Pope Leo X
Ponce de León Sights Florida
Mar 27 Spaniard Juan Ponce de León and his expedition first sight Florida
- Apr 2 Explorer Juan Ponce de León claims Florida for Spain as the first known European to reach Florida
- Jun 6 Battle of Novara, the War of the League of Cambrai: the Swiss Confederacy defeat the French
Battle of the Spurs
Aug 16 Battle of the Spurs at Guinegate (now Eguinegatte): Henry VIII of England and Holy Roman Emperor Maximilian I beat France
Conquest of Tournai
Sep 23 English King Henry VIII and Holy Roman Emperor Maximilian I conquer Tournai, Belgium