Kimmo Nevonmaa (May 10, 1960 – September 18, 1996) was a Finnish composer of contemporary music. Graduating from Kuopio Conservatory as a teacher of music theory in 1988, he continued his composition studies in Sibelius Academy. Nevonmaa was born in Savonlinna, and received a diploma in composition in 1994. He was diagnosed with an incurable form of rheumatic fever at the age of 12; he later suffered from severe complications, and he died of a cerebral haemorrhage in Helsinki at the age of 36.