Giuseppe Mazzanti (born 5 April 1983) is an Italian baseball player who competed in the 2004 Summer Olympics, 2009 World Baseball Classic, and 2019 European Baseball Championship. Mazzanti also had a brief stint with the minor league AZL Mariners of the Seattle Mariners franchise. Mazzanti has had most of his success in the Italian Baseball League where he was named MVP both in 2007 and 2008.