Boris Kuznetsov may be:
- Boris Abramovich Kuznetsov, Russian lawyer
- Boris Kuznetsov (boxer), Soviet boxer
- Boris Dmitriyevich Kuznetsov (1928–1999), Soviet football (soccer) player who represented USSR internationally in the 1950s
- Boris Yaroslavovich Kuznetsov (born 1957), Soviet & Russian footballer for FC Spartak Moscow, PFC CSKA Moscow & FC Lokomotiv Moscow
- Boris Kuznetsov (athlete) (born 1947), Soviet long distance runner