- Source: Sapunov
Sapunov, feminine Sapunova (Russian: Сапунов) is a Russian and Ukrainian surname. Notable people with the surname include:
Danylo Sapunov (born 1982), Kazakhstani and Ukrainian triathlete
Nikolai Sapunov (1880–1912), Russian painter
Tatyana Sapunova (born 1974) a Russian biophysicist
Yulia Sapunova Yelistratova (born 1988) a professional Ukrainian triathlete