Mikhaylov or Mikhaylova, also transliterated as Mikhailov, is a surname. Notable people with the surname include:
Adrian Mikhaylov (1853–1929), Russian revolutionaryAlexander Mikhaylov (disambiguation), several peopleBoris Mikhailov (ice hockey), Soviet ice hockey playerBoris Mikhailov (photographer) (1938-?), Ukrainian photographerBoris Mikhaylovich Mikhaylov (1906-?), Soviet chemistBorislav Mikhailov (born 1962), former Bulgaria international footballerIvan Mihailov (1896–1990), Bulgarian revolutionaryKhristo Mikhailov (1893–1944), Bulgarian politicianKonstantin Mikhailov-Stoyan (1853–1914), Bulgarian opera singer and actorLev Mikhailov (1872–1928), Russian revolutionaryMaxim Mikhailov (1893–1971), Russian opera singerMaxim Mikhaylov (born 1988), Russian volleyball playerMikhail Mikhaylov (disambiguation), several peopleNikolay Ivanovich Mikhaylov (1915-?), Soviet geographerNikolay Mihaylov (born 1988), Bulgarian footballer and son of Borislav MikhailovNikolay Mikhaylov (1906-?), Russian proletarian writerNikolay Nikolayevich Mikhaylov (1905–1998), Soviet writerP. Mikhailov, Russian soloist with the Alexandrov EnsembleSergey Mikhaylov (disambiguation), several peopleSpiridon Mikhaylov (1821–1861), Russian historian, folklorist, and writerTanja Mihhailova (born 1983), Estonian singerTimofey Mikhaylov (1859–1881), Russian revolutionary, member of Narodnaya VolyaViktor Mikhaylov (1934–2011), Russian academic and nuclear scientistVladimir Mikhaylov (disambiguation), multiple peopleYegor Mikhailov (born 1978), Russian ice hockey playerYuri Mikhaylov (born 1930), Soviet speed skater