Anton Sergeyevich Kushnir (, born 13 October 1984 in Chervonoarmiysk, now Radyvyliv, Rivne oblast, Ukraine) is a Belarusian aerial skier who competed in the 2006, 2010 and the 2014 Winter Olympics. He has five World Cup victories. Kushnir won a bronze medal at the 2011 FIS Freestyle World Ski Championships. He won a gold medal at the 2014 Winter Olympics in Sochi, Russia, with the highest score in Olympics history.