Guglielmo Trevisan (Italian pronunciation: [ɡuʎˈʎɛlmo treviˈzan]; 31 January 1918 – 23 December 2003) was an Italian association football manager and footballer who played as a midfielder. He represented the Italy national football team twice, the first being on 5 May 1940, the occasion of a friendly match against Germany in a 3–2 home win.
|Full name||Guglielmo Trevisan|
|Date of birth||31 January 1918|
|Place of birth||Trieste, Italy|
|Date of death||23 December 2003 85)(aged|
|Place of death||Trieste, Italy|
|1935–1937||→ Ponziana (loan)||?||(?)|
|1943–1944||San Giusto Trieste||14||(4)|
|* Senior club appearances and goals counted for the domestic league only|
- "Trevisan, Guglielmo" (in Italian). FIGC.