Konstantinov (Bulgarian: Константинов, Russian: Константинов) and Konstantinova (feminine; Константинова) is a common Slavic surname derived from the baptismal name Konstantin.
People with this surname include:
MaleAleko Konstantinov (1863–1897), Bulgarian writerAlexander Konstantinov (1895–1945), Soviet inventor and scientist in the field of radiophysicsAnatoly Konstantinov (1923–2006), Soviet aircraft pilot and Hero of the Soviet UnionBoris Konstantinov (1910–1969), Soviet physicist, academician, and Hero of Socialist LaborEvgeny Konstantinov (b. 1981), Russian ice hockey playerFyodor Konstantinov (1901–?), Soviet philosopher and academicianJulian Konstantinov (b. 1966), Bulgarian operatic bassKonstantin Konstantinov (1817 or 1819–1871), Russian scientist in the field of artillery, rocketry, instrument making, and automaticsKosev Dimitr Konstantinov (b. 1903), Bulgarian historian and academicianMikhail Konstantinov (b. 1924), Soviet architectMinkov Svetoslav Konstantinov (1902–1966), Bulgarian writerNikolay Konstantinov (b. 1932), Russian mathematics educatorPlamen Konstantinov (b. 1973), Bulgarian volleyball playerPyotr Konstantinov (1899–?), Soviet actor and People's Artist of the USSRPyotr Konstantinov (1877–1959), Soviet plant-breeder, selectionist, and academicianVitali Konstantinov (b. 1963), German artist and book illustratorVladimir Konstantinov (1921–1979), Soviet aircraft pilot and Hero of the Soviet UnionVladimir Konstantinov (b. 1967), former Russian professional hockey playerFemaleAnja Konstantinova (b. 1990) a Russian-born Australian modelIna Konstantinova (1924–1944), Soviet World War II partisan and diaristGalina Konstantinova (b. 1940), Russian rowerKsenia Konstantinova (1925–1943), Soviet nurse and Hero of the Soviet UnionTamara Konstantinova (1919–1999), Soviet aircraft pilot and Hero of the Soviet Union