Ruohonen

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


 * Ilkka Ruohonen (1958–2016), Finnish cultural anthropologist and documentary filmmaker
 * Laura Ruohonen (born 1960), Finnish playwright and theatre director
 * Rich Ruohonen (born 1971), American curler
 * Seppo Ruohonen (1946-2020), Finnish opera singer
 * Matti ja Teppo Ruohonen, Finnish pop singer duo