Igor Aleksandrovich Smolnikov (Russian: Игорь Александрович Смольников; born 8 August 1988) is a Russian football player who plays for FC Zenit Saint Petersburg as a right-back.
Smolnikov was called up by Fabio Capello to the Russia squad for the first time on 4 October 2013 for the 2014 FIFA World Cup qualification matches against Luxembourg and Azerbaijan. He made his debut for the national team on 19 November 2013 in a friendly against South Korea.
On 11 May 2018, he was included in Russia's extended 2018 FIFA World Cup squad. On 3 June 2018, he was included in the finalized World Cup squad. He played his first and last World Cup game in the last group stage game against Uruguay on 25 June 2018 when he started the game, but was sent-off for two yellow cards in the 36th minute.