Simonov (Russian: Си́монов), or Simonova (feminine; Си́монова), is a Russian surname. Notable people with the surname include:
Ivan Simonov (1794–1855), Russian astronomerKonstantin Simonov (1915–1979), Soviet poetKseniya Simonova (born 1985), Ukrainian artistMikhail Simonov (1929–2011), Russian aircraft designerNikolai Simonov (1901–1973), Soviet actorRuben Simonov (1899–1968), Soviet actor and film directorSergei Gavrilovich Simonov (1894–1986), Soviet weapons designerSergei Sergeyevich Simonov (born 1983), Russian footballerYevgeniya Simonova (born 1955), Russian actress, People's Artist of RussiaYuri Simonov (born 1941), Russian conductor