Finnish poet, folklorist and mythologist (1899–1973)
Martti Henrikki Haavio (22 January 1899 – 4 February 1973) was a Finnish poet, folklorist and mythologist, writing poetry under the pen nameP. Mustapää. He was born on 22 January 1899 in Temmes, and died on 4 February 1973 in Helsinki. He was also a professor of folklore and an influential researcher of Finnish mythology. In 1960, Haavio married Aale Tynni, after his first wife Elsa Enäjärvi-Haavio died in 1951 of cancer. His daughter, Elina Haavio-Mannila, is a social scientist. During Haavio's early career, he was a member of the Tulenkantajat literature club.
Bjarmien vallan kukoistus ja tuho: Historiaa ja runoutta. Porvoo Helsinki: WSOY, 1965.
Suomalainen mytologia. Porvoo Helsinki: WSOY, 1967.
Esseitä kansanrunoudesta. Articles published 1959 in Essais folkloriques par Martti Haavio. Studia Fennica 8. Suomalaisen Kirjallisuuden Seuran toimituksia 564. Helsinki: Suomalaisen Kirjallisuuden Seura, 1992. ISBN951-717-703-8.