Sergei Vladimirovich Iskusnyh is a Russian chess grandmaster.
In December 2010, he tied for 1st–4th with Semen Dvoirys, Pavel Smirnov and Sergei Yudin at the Pavlodar Open.
[1] In July 2011, he finished in 26th place in the Lev Polugaevsky Memorial, scoring 5.5/9.
[2] In October 2013, he finished in 16th place in the Kustov Memorial, scoring 7.5/11.
[3] In June 2014, he finished in 15th place in the Russian Individual Chess Championship, scoring 5/9.