Jónína Leósdóttir (born 16 May 1954)[1] is an Icelandic novelist, playwright, former journalist and spouse of former Prime Minister of Iceland Jóhanna Sigurðardóttir (2009-2013).

She is the author of a dozen plays, eleven novels, two biographies and a collection of articles she originally wrote for a women's magazine.

[2] She is married to the former Icelandic Prime Minister Jóhanna Sigurðardóttir, who was the first openly lesbian head of government in modern history.

[3][4] They were one of the first same-sex couples in Iceland to get married (in 2010, shortly after the law took effect, and while Jóhanna was in office);[5] and until 2015, Jónína was the only modern person to have been the same-sex spouse of a sitting head of government (Belgium's Elio Di Rupo has never been married, while Luxembourg's Xavier Bettel was unable to legally marry until 1 January 2015).

[8] Her book, Sundur og saman (Back and Forth) appeared in 1993.