Natalya Nikolayevna Antyukh (Russian: ??????? ?????????? ?????, born 26 June 1981 in Leningrad) is a Russian athlete who primarily competes in the 400 metres and 400 metre hurdles.
She won the gold medal in 400m hurdles at the 2012 Summer Olympics, after winning a bronze medal in the 400 m dash at the 2004 Olympics.
She is the only woman to win an Olympic medal in both the 400 m hurdles and 400 m dash.
In addition to winning medals in individual contests, she has been a very successful relay runner, winning a silver medal at the 2004 Olympics.