Ivan Zaytsev (Russian: Иван Вячеславович Зайцев, born 2 October 1988) is an Italian volleyball player of Russian origin, a member of Italy men's national volleyball team and Italian club Modena Volley, a bronze medalist of the Olympic Games London 2012, silver medalist of the European Championship (2011, 2013), bronze medalist of the World League (2013, 2014), Italian Champion (2014) and silver medalist of the Olympic Games Rio 2016.
He started his career as a setter in 2004, but later moved to the outside hitter role. He played in Serie A1 at 16 year. His first club was RPA-LuigiBacchi.it Perugia, where he played for two seasons. After this, he moved to M. Roma Volley. In the season 2007/2008, he played for Andreoli Latina. Then he came back to M. Roma Volley and played there until 2012. In 2012, Zaytsev signed with Lube Banca Macerata. With this team, he won the Italian SuperCup in 2012 and the Italian Championship 2013/2014. On May 9, 2014 his departure from Lube was announced. Then for two seasons, he was a player of Russian club VC Dynamo Moscow. he moved to of Al-Arabi SC in Qatar and won the Cup of Emir. Zaytsev came back to Serie A1 and joined the Sir Safety Conad Perugia and then the winner 2016–17 CEV Champions League.