The Denisov family and the Orlov-Denisov family were families of Russian nobles.
Denisov (masculine) or Denisova (feminine) is a Russian last name, shared by the following people:
Viktor Deni (1893–1946), born Viktor Denisov, Soviet satiristAleksandr Denisov (b. 1989), Russian footballerAndrei Denisov (weightlifter) (b. 1963), Israeli Olympic weightlifterAndrey Denisov (b. 1952), Russian politicianDenis Denisov (b. 1981), Russian ice hockey playerEdison Denisov (1929–1996), Soviet composerElena Denisova (b. 1963), Austrian violinistFedor Denisov, Imperial Russian general, suppressor of the Kościuszko UprisingGennadi Denisov (b. 1960), Uzbekistan footballer, father of VitaliyIgor Denisov (b. 1984), Russian footballerKirill Denisov (b. 1988), Russian judokaLyubov Denisova (b. 1971), Russian marathonerLyudmyla Denisova (b. 1960), Ukrainian politicianNikita Denisov (b. 1986), Russian footballerNikolai Denisov (1891–1959), Russian footballerRoman Denisov (b. 1986), Russian footballerSergei Denisov (hockey player)Sergei Denisov (aviator)Vasily Orlov-Denisov (1775–1843), Cossack Russian generalViktor Denisov (b. 1966), Russian canoerVitaliy Denisov (b. 1987), Uzbekistan footballer, son of GennadiVitaly Denisov (b. 1976), Russian cross country skierVladimir Denisov (ice hockey) (b. 1984), Belarusian ice hockey playerVladimir Denisov (fencer) (b. 1947), Russian Olympic fencerVyacheslav Denisov (b. 1983), Uzbekistan basketball player