Marina Antonyuk

Marina Antonyuk (; born 12 May 1962) is a Russian former track and field athlete who competed in the shot put. She set a personal best of in 1986. She represented the Soviet Union at the 1991 World Championships in Athletics, finishing seventh, and at the 1990 European Athletics Championships, coming eighth. She was a silver medallist at the 1992 IAAF World Cup behind Cuba's Belsis Laza.

Antonyuk was the 1987 national shot put champion at the Soviet Athletics Championships.

International competitions

National titles Soviet Athletics Championships Shot put: 1987