Riccardo Materazzi (born 15 June 1963 in Brussels, Région de Bruxelles-Capitale) is a retired male middle-distance runner from Italy.
He competed for his home country at the 1984 Summer Olympics in Los Angeles, California. Materazzi won the silver medal in the men's 1,500 metres at the 1984 European Indoor Championships in Gothenburg, Sweden.
Riccardo Materazzi has won 2 times the individual national championship.