Decio Trovati (born October 16, 1906) was an Italian hockey player who was a long-time member of the Italian National Team, playing at seven major international tournaments. He served as team captain at the 1933 World Championship. At the club level, Trovati spent most of his career with HC Milano and HC Diavoli Rossoneri Milano (captained both teams), but also played briefly for AC Milanese DG and in Czechoslovakia for Troppauer EV Opava. He also played for Italy at the 1941 International Week of Winter Sports tournament.