Bychkov is a surname. Notable people with the surname include:
16783 Bychkov (1996 XY25), a Main-belt Asteroid discovered in 1996
Alexander Bychkov (born 1988), Russian serial killer
Mikhail Bychkov (1926–1997), Russian ice hockey player
Semyon Bychkov (conductor) (born 1952), Russian-American conductor
Semyon Trofimovich Bychkov (1918–1946), Russian military pilot
Viktor Bychkov (Виктор Бычков) (born 1954), Russian actor
