Viktor Grigorievich Rybakov (Russian: Виктор Григорьевич Рыбаков) (born May 28, 1956 in Magadan) is a retired boxer, who represented the USSR twice at the Summer Olympics during his career as an amateur. He won the bronze medal in the bantamweight division (– 54 kg) at the 1976 Summer Olympics in Montreal, Canada, and repeated that feat four years later in Moscow, Soviet Union. He trained at the Trud Voluntary Sports Society until 1976, later - at the Armed Forces sports society.
- 1st round bye
- Defeated Alfred Siame (Zambia) walk-over
- Defeated Hitoshi Ishigaki (Japan) 5-0
- Defeated Stephan Förster (East Germany) 3-2
- Lost to Charles Mooney (United States) 1-4