Grachyov, feminine: Grachyova (Russian: Грачёв, Грачёва). is a Russian-language family name derived from the word grach, "rook" (bird). It may also be transliterated as Grachev, Gracheva; Gratchev, Gratcheva, or Gratshev, Gratsheva. Its Belarusian-language counterpart is Grachou/Hrachou, Ukrainian: Hrachov. It may refer to
Alexander Grachev (born 1984), Russian ice dancer
Boris Grachev (born 1986), Russian chess grandmaster
Denis Grachev (fighter) (born 1982), Russian boxer, kickboxer and mixed martial artist
Denis Grachev (badminton) (born 1992), Russian badminton player
Dmitri Grachyov (born 1983), Russian football player
Dmytro Hrachov (born 1983), Ukrainian archer
Evgeny Grachyov (born 1990), Russian ice hockey centreman
Konstantin Grachev (born 1927), Russian sprinter
Maxim Gratchev (born 1988), Russian ice hockey player
Nadezhda Gracheva (born 1969), Russian ballerina and ballet teacher
Pavel Grachev (1948–2012), Russian general and the Defence Minister
Roman Grachyov (born 1991), Russian football player
Tatyana Gracheva (born 1973), Russian volleyball player.
Vadim Gratshev (1963–2006), Russian palaeoentomologist
Viacheslav Grachev (born 1973), Russian rugby union player
Viktor Hrachov (born 1956), Ukrainian footballer and manager
Vladimir Grachev (born 1942), Russian scientist, statesman and ecologist