|Covid-19|Monarch – Christina
- The ambassadorial mission of Axel Oxenstierna to Paris: alliance between Sweden and France.
- September 12 – The Treaty of Sztumska Wieś is signed between Sweden and the Polish-Lithuanian Commonwealth.
- Truce of Altmark
- Johan Banér becomes the leader of the Swedish army.
February 18 - Johan Göransson Gyllenstierna, politician (died 1680)
1635 in Sweden Wikipedia
Events from the year 1635 in Sweden