Tuhia he haere tonu mo tenei irava - Ko Konstantin Yuryevich Petrov (; i whanau i te 16 o Hanuere 1964) he kaukau butterfly kua reti mai i Kazakhstan. I riro i a ia he mētara parahi i nga Taakaro Orimipia o te Raumati 1988 me te mētara koura i te 1987 European Aquatics Championships
i roto i te 4 × 100 m relay medley.