Stepanov (Степанов) is a common Russian and Serbian surname. Notable people with the surname include:
Aleksandr Stepanov (disambiguation), several peopleAlexandra Stepanova (born 1995), Russian ice dancerAleksandra Stepanova (handballer) (born 1989), Russian handball playerAleksei Stepanov (born 1977), Russian association football playerAlexander Stepanov, designer of the C++ Standard Template LibraryAlexei Stepanov (1858–1923), Russian painterAndrei Stepanov (footballer) (born 1979), Estonian association football playerGalina Stepanova (rower) (born 1958), Russian rowing at the 1980 Summer Olympics – Women's coxless pairGalina Stepanova-Prozumenshchykova (1948–2015), Russian swimmerIgors Stepanovs, Latvian association football playerIlona Štěpánová-Kurzová (1899–1975), Czech pianist and professorInna Stepanova (born 1990), Russian archerKonstantin Stepanov (1922–1999), Soviet army officer and Hero of the Soviet UnionLilia Stepanova (born 1987), Moldovan contortionistMaria Stepanova (born June, 9, 1972), Russian poet and founder of the news site ColtaMaria Stepanova (born 1979), Russian basketball playerMarina Stepanova (born 1950), Russian hurdlerMilan Stepanov, Serbian association football playerNadezhda Stepanova (born 1959), Russian long-distance runnerOleg Stepanov (judoka), Soviet judokaOnufriy Stepanov, an explorer of the Russian Far EastSergei Stepanov, Russian association football playerTatiana Stepanova (born 1962), Ukrainian ballet expertTatiana Stepanova (ballerina), Ukrainian ballerinaVarvara Stepanova (1894–1958), Russian avant-garde artistVasilijs Stepanovs, Latvian weightlifterVasiliy Stepanov (disambiguation), multiple peopleVladimir Ivanovich Stepanov, Russian dancerVladimir Stepanov, Russian physicistVyacheslav Stepanov, Russian mathematicianYuliya Stepanova (born 1962), Russian cross-country skierYuliya Stepanova (born 1986), Russian athlete