Anna Mikhaylovna Knoroz (Russian: Анна Михайловна Кнороз; née Chuprina; born 30 July 1970) is a retired Russian hurdler who specialised in the 400 metres hurdles.
[1] In her early senior career she had modest success in hurdling in global events.
First, she ran in the heats on the Soviet team that eventually won the 4 × 400 metres relay at the 1991 World Championships.
[4] She also won the 400 metres hurdles bronze medal at the 1994 European Championships.
[5] In somewhat lesser events, she won the bronze medal at the 1991 Summer Universiade,[6] bronze medal at the 1994 Goodwill Games,[7] took the third place at the 1994 IAAF World Cup,[8] and finished sixth at the 1998 IAAF World Cup[2] and seventh at the 1998 European Championships.