Yekaterina Semenova (April 18, 1971) was celebrity contestant, who appeared on an episode of Kto khochet stat' millionerom? on July 8, 2007 as one of Three Wise Men with Vadim Andreyev and Andrey Smolyakov.
On February 16, 2019, she in first time appeared with Viktor Saltykov, with who have chosen 100,000 rubles as minimum amount, but answered the 12th question wrong and won them. On September 21, 2019 she appeared with Irina Klimova, with who won 200,000 rubles.