Hagar Olsson

Alli Hagar Olsson (16 September 1893 – 21 February 1978) was a Swedish-speaking Finnish writer, literary critic, playwright and translator.

Olsson was born in Kustavi. In 1922 she edited an avant-garde literary magazine, Ultra. She also contributed to another avant-garde magazine Quosego.

In 1965 she received the Eino Leino Prize. She died, aged 84, in Helsinki.