Gustavo Giagnoni (23 March 1932 – 7 August 2018) was an Italian professional footballer and coach. He played as a defender.
As a player, he started his career with hometown side Olbia Calcio. He went on to spend a decade playing as a sweeper for Mantova and three seasons at Reggiana.
Giagnoni died on 7 August 2018, at the age of 86.
Honours Player Mantova Serie C: 1958–59
Manager Mantova Serie B: 1970–71 Serie C2:: 1992–93
Individual Torino FC Hall of Fame: 2018
References