Ivan Zaytsev (born 11 November 1988 in Tashkent) is an Uzbekistani javelin thrower. He competed in the javelin throw at the 2012 Summer Olympics and placed 36th with a mark of 73.94 metres. He competed at the 2016 Olympics, finishing in 26th, with a throw of 77.83. He has also competed at World Championship-level, at the 2013 World Championships, reaching the final, and finishing 11th with a throw of 78.33. His personal best is 85.03 metres.