Fredi, born as Matti Kalevi Siitonen (23 July 1942 in Mikkeli, Finland) is a Finnish comedic actor and singer. Domestically he is best known as a member of the comedic variety ensemble Kivikasvot. Internationally he represented his country at the Eurovision Song Contest 1967 in Vienna, Austria with the song "Varjoon - suojaan" (To the Shadow – To the Safe), which received three points and finished 12th of 17 entries. He is also the husband of the former mayor of Helsinki, Marja-Riitta Siitonen. His daughter Hanna-Riikka Siitonen is a popular singer.