Igor Shchadilov (born June 7, 1980) is a Russian former professional ice hockey defenceman. He was selected by the Washington Capitals in the ninth round (249th overall) of the 1999 NHL Entry Draft.
Shchadilov won the Russian Superleague championship four times, doing so in 2000, 2005, 2006, and 2008. He also won the Gagarin Cup in 2012.