Martti Juhani Suosalo (born 19 July 1962) is a Finnish actor and singer. Suosalo was born in Oulu, and began his career in 1986 with an appearance in a TV series. He began to work as a regular actor on Finnish television but also appeared in several films in the early 1990s such as the 1994 film Aapo alongside actors such as Taisto Reimaluoto, Ulla Koivuranta and Kai Lehtinen. In 2006, Suosalo has appeared in the TV series Ilonen talo and in the movie Kalteva torni, which stars another Suosalo family member, his 7-year-old daughter Siiri Suosalo, in her first major movie role.