Kornilov (Russian: Корни́лов) and Kornilova (feminine; Корни́лова) is a common Russian surname derived from the baptismal name Kornil (Latin: Cornelius). Notable people with this surname include:
Aleksandr Kornilov (disambiguation)Boris Kornilov (1907–1938), Soviet poetDenis Kornilov (born 1986), Russian ski jumperIvan Kornilov (1899–1953), Soviet generalLavr Kornilov (1870–1918), Russian general and one of the leaders of the White MovementLev Kornilov (born 1984), Russian professional footballerRoman Kornilov (born 1981), Kyrgyzstani football playerSergey Kornilov (born 1978), Russian Olympic speedskaterVladimir Kornilov (1806–1854), Russian admiral, killed during the Battle of MalakoffYevgeni Kornilov (born 1985), Russian football player