Nikolay Valuyev (August 21, 1973) was celebrity contestant, who appeared on an episode of Kto khochet stat' millionerom? on February 20, 2010 and won 200,000 rubles, as well as on October 29, 2011, answered the 11th question wrong and walked away nothing.
Also on February 21, 2016 Nikolay appeared with Maxim Potashov (100,000 rubles as minimum amount) and won 800,000 rubles.
On October 28, 2017 he appeared with Lidiya Skoblikova. They have chosen 100,000 rubles as minimum amount, but answered the 10th question wrong and went home nothing.