Gualberto
Gualberto is a family name for the following people:
- Giovanni Gualberto (around 995-1073), Italian founder of the order, saint, see Johannes Gualbertus
- Giovanni Gualberto (before 1607-1625), Italian opera singer (castrato, mezzo-soprano)
- Juan Gualberto González (1851–1912), Paraguayan politician, president from 1890 to 1894