Giovanni Visconti
Giovanni Visconti may refer to:
- John of Gallura, or Giovanni Visconti, Judge of Gallura, Sardinian ruler
- Giovanni Visconti (bishop), Roman Catholic prelate and alleged cardinal-bishop of Sabina
- Giovanni Visconti (Archbishop of Milan), Milanese archbishop
- Giovanni Visconti (cyclist), Italian professional road racing cyclist
- Giovanni Battista Visconti, Italian archaeologist and museum curator