Igor Kluchnikov (Russian: Игорь Ключников) (born 7 January 1983) is a Russian rugby union player.
He has 69 caps for Russia, since 2003, with 6 tries, 12 conversions and 14 penalties scored, 96 points on aggregate.
He was part of the Russian squad for the 2011 Rugby World Cup in New Zealand.
[1] He gained his 50th cap in Russia's World Cup opener against USA on 15 September 2011.
He was a key player for the Russia team that lost the 2015 Rugby World Cup qualification in the repechage.