Matilainen

Matilainen is a Finnish surname. Notable people with the surname include:


 * Kalle Matilainen (1899–1985), Finnish Olympic runner
 * Jukka Matilainen (1901–1967), Finnish Olympic runner, brother of Kalle Matilainen
 * Martti Matilainen (1907–1993), Finnish Olympic runner, brother of Kalle Matilainen