Kiryakov (), female form Kiryakova (), is a surname. Notable people with this surname include:
Borislav Kiryakov (born 1963), Bulgarian alpine skier Iliyan Kiryakov (born 1967), Bulgarian football player Ivan Kiryakov (born 1943), Bulgarian boxer Kiril Kiryakov (born 1953), Bulgarian water polo player Sergei Kiryakov (footballer, born 1998), Russian football player Stefani Kiryakova (born 2001), Bulgarian group rhythmic gymnast Tanyu Kiryakov (born 1963), Bulgarian pistol shooter Virginia Kiryakova, Bulgarian mathematician Yegor Kiryakov (born 1974), Russian footballer