Nicola Vizzoni (born 4 November 1973 in Pietrasanta, Province of Lucca) is a male hammer thrower from Italy. He won the silver medal at the 2000 Summer Olympics and ten years later at the 2010 European Athletics Championships. His personal best throw is 80.50 metres, achieved in July 2001 in Formia. He has won 19 medals (8 gold, 8 silver, 3 bronze) at the International athletics competitions.