Kyllönen

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


 * Anne Kyllönen (born 1987), Finnish cross-country skier
 * Arvo Kyllönen (1932–2017), Finnish wrestler
 * Jens Kyllönen (born 1989), Finnish professional poker player
 * Kai Kyllönen (born 1965), Finnish hurdler
 * Markku Kyllönen (born 1962), Finnish ice hockey player
 * Merja Kyllönen (born 1977), Finnish politician
 * Sanna Kyllönen (born 1971), Finnish sprinter