Koivunen

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


 * Aimo Koivunen (1917–1989), Finnish soldier
 * Ari Koivunen (born 1984), Finnish heavy metal singer
 * Brita Koivunen (1931–2014), Finnish schlager singer
 * Ensio Kalevi Koivunen (1930–2003), Finnish serial killer
 * Hannes Koivunen (1911–1990), Finnish boxer
 * Tuulikki Koivunen Bylund (born 1947), Finnish-born Swedish theologian