Gianmario Baroni was an Italian ice hockey defenseman and an engineer by profession. He played for Milano HC throughout most of his career. Baroni won six Italian titles (1928, 1930-31, 1933-34, 1938), and competed for the Italian team at the European Championships (1929), in four editions of the World Championships (1930, 1933-35), and one Olympic Winter Games (1936). Baroni finished his career in 1937/38 with A.M.D.G. (Associazione Milanese Disco su Ghiaccio), born from the union of HC Milano and Diavoli Rossoneri.
|Games||Discipline (Sport) / Event||NOC / Team||Pos||Medal||As|
|1936 Winter Olympics||Ice Hockey (Ice Hockey)||ITA||Gianmario Baroni|
|Ice Hockey, Men (Olympic)||Italy||=9|