Template:Eastern Slavic nameSergei Yuryevich Kostin (Russian: Серге́й Юрьевич Костин; born June 15, 1991) is a Russian football defender who last played for FC Sokol Saratov.He made his debut in the Russian Second Division for FC Petrotrest Saint Petersburg on April 22, 2012 in a game against FC Sheksna Cherepovets.