Count Guglielmo Lochis was an Italian nobleman, politician, art collector and art connoisseur.
- Occupation
- politician, art historian, art collector
- Position held
- podestà of Milan
- Citizenship
- Republic of Venice, Austrian Empire, Kingdom of Italy, Kingdom of Lombardy–Venetia
- Born
- 1789
- Died
- July 25, 1859, 1859