Yevgeny Alexandrovich Lagunov (born 14 December 1985) is a freestyle swimmer from Russia, who won the bronze medal in the 100 m freestyle at the European Short Course Swimming Championships 2005 in Triest, Italy. He also competed in the 2004, 2008 and 2012 Summer Olympics. At the 2008 Summer Olympics he was part of the Russian team that won silver in the 4 × 200 m freestyle relay, and at the 2012 Summer Olympics he won a bronze medal in the 4 × 100 m freestyle.