Bogachyov or Bogachov (masculine, ) or Bogachyova (feminine, ) is a Russian surname. It is usually mixed up with the very similar Russian surname Bogachev (, feminine Bogacheva). Notable people with the surname include:

Ekaterina Lyubushkina (née Bogachyova in 1990), Russian volleyball player Evgeniy Mikhailovich Bogachev, author of GameOverZeus malware Gennadi Bogachyov (footballer) (born 1967), Russian football player Gennadi Bogachyov (actor) Irina Bogacheva (athlete) (born 1961), Kyrgyzstani long-distance runner Irina Bogacheva (mezzo-soprano) (1939–2019), Russian opera singer Nikolay Bogachyov (born 1953), Russian businessman and politician