|Covid-19|13 February - Charles XI of Sweden succeed Charles X of Sweden under a minor regency headed by his mother Queen Dowager Hedvig Eleonora.
27 May - Treaty of Copenhagen (1660)
- Former Queen Christina visit Sweden and unsuccessfully claims the throne.
5 March - Olof Rudbeck the Younger, explorer, scientist (died 1740)
- Hedvig Eleonora Klingenstierna, first woman to hold a lecture at a Swedish university
1660 in Sweden Wikipedia
Events from the year 1660 in Sweden