|Covid-19|April - The 1654 Anglo-Swedish alliance is forged to offset the Danish-Dutch alliance.
June 6 – Charles X Gustav succeeds his cousin Christina on the Swedish throne. After her abdication on the same day, Christina, now the former reigning queen of a Protestant nation, secretly converts to Catholicism.
- The Wedding between Charles X Gustav and Hedwig Eleonora of Holstein-Gottorp.
24 march - Johan Peringskiöld, antiquarian (died 1720)
may - Nicodemus Tessin the Younger, architect (died 1728)
- Axel Oxenstierna, politician (born 1583)
- Ebba Mauritzdotter Leijonhufvud, courtier (born 1595)
- Louise van der Nooth, courtier (born 1630s)
1654 in Sweden Wikipedia
Events from the year 1654 in Sweden