- Source: Giovanni Vacca
- Davide Vacca
- Giovanni Giacomo Grimaldi
- Giovanni Battista Durazzo
- Giovanni Battista Ayroli
- Giovanni Luca Chiavari
- Giovanni Battista Centurione
- Giovanni Battista Cicala Zoagli
- Giovanni Francesco I Brignole Sale
- Giovanni Battista De Fornari
- Giovanni Battista Doria
- Giovanni Vacca
- Giovanni Vacca (mathematician)
- Vacca (surname)
- Giovanni Vacca (naval officer)
- Giovanni Vacca (physiologist)
- Baptistery of San Giovanni, Volterra
- Ewan MacColl
- Wilson's theorem
- Battle of Lissa (1866)
- San Giovanni in Corte Baptistery, Pistoia
Giovanni Vacca can refer to:
Giovanni Vacca (mathematician)
Giovanni Vacca (physiologist)
Giovanni Vacca (naval officer)