Ketonen

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


 * Arvo Ketonen (1888–1948), Finnish journalist, media executive and politician
 * Irja Ketonen (1921–1988), Finnish media executive
 * Kari Ketonen (born 1971), Finnish actor
 * Carina Kirssi Ketonen (born 1976), Finnish former racing cyclist