1812 in Sweden

{{yearbox|

in?= in Sweden|

}}

Events from the year 1812 in Sweden

Incumbents

23 February - Elise Frösslind, makes her breakthrough in the success of Cendrillon by Charles Etienne on the Royal Swedish Opera in Stockholm.Kungliga operans verksamhet under grefve Skjöldebrands styrelse ur Nils Personne, Svenska teatern (del 3, 1915), sid. 44–60.
24 March - Treaty of Saint Petersburg (1812).
30 May - The Magic Flute by Wolfgang Amadeus Mozart on the Royal Swedish Opera in Stockholm.Kungliga operans verksamhet under grefve Skjöldebrands styrelse ur Nils Personne, Svenska teatern (del 3, 1915), sid. 44–60.
8 July - Treaty of Örebro.
- Inauguration of Askersunds flickskola in Askersund.
- A new law permit forced examination of any one suspected of carrying sexual transmitted disease.Svanström, Yvonne, Offentliga kvinnor: prostitution i Sverige 1812–1918 [Public Women: Prostitution in Sweden 1812-1918], Ordfront, Stockholm, 2006 (Swedish)
- Sorgespelet Prins Gustaf, by Lorenzo Hammarsköld
- Flyttfåglarna, by Esaias Tegnér

22 February - Emily Nonnen, writer (died 1905)
20 April - Maria Paulina Åhman, harpist, the first female instrumentalist in the royal chapel (died 1904)
29 April - Emilie Högqvist, actress (died 1846)
19 May - Herman Sätherberg, poet and physician (died 1892)
30 June - Josabeth Sjöberg, artist (died 1882)
29 October – Louise Granberg, playwright, translator and theatre director (died 1907){{cite web |title=Litteraturbanken {{!}} Svenska klassiker som e-bok och epub |url=https://litteraturbanken.se/%C3%B6vers%C3%A4ttarlexikon/artiklar/Louise_Granberg_Stjernstr%C3%B6m |website=litteraturbanken.se |access-date=2 April 2020}}
Carolina Lindström, milliner (died 1892)
4 May - Amalia Redec, pianist and composer (died 1885)