1543 in Sweden

Incumbents

• Monarch – Gustav I

Events

• - The Dacke War is put to an end
• - Conrad von Pyhy is deposed office.
• - The first book in the Finnish language is published: Abckiria by Mikael Agricola.
• - The monarch has the library and archives of the Vadstena Abbey sealed and removed.

Births

• - Nils Svantesson Sture, diplomat

Deaths

• - Nils Dacke, rebel leader