Giordano Maioli (born 27 September 1943), is an Italian former tennis player.
He won six medals at the Summer Universiade from 1963 to 1967. In 1966 he won the Italian Tennis Championships and has played 19 times in Davis Cup. He reached the third round of the singles event at the 1967 Wimbledon Championships. He is currently General Manager of Alpina Maglierie Sportive S.p.A., a manufacturer of sportswear under the brand Australian.