Dolgopolov (masculine, ) or Dolgopolova (feminine, ) is a Russian surname. Notable people with the surname include:
Alexandr Dolgopolov (born 1988), Ukrainian tennis player, son of Oleksandr Astafy Dolgopolov (1725 – after 1797), Russian confidence trickster and impostor Oleksandr Dolgopolov Sr. (born 1964), Soviet–Ukrainian tennis player, father of Alexandr Vladimir Dolgopolov (1961–2016), Russian soccer player and convicted murderer Sergey Dolgopolov (born 1941), Russian–Latvian politician