Casaretto
Casaretto is the family name of the following people:
- Alcides Jorge Pedro Casaretto (* 1936), Argentine priest and bishop of San Isidro
- Caroline Casaretto (* 1978), a former German hockey player
- Giovanni Casaretto (1812–1879), Italian botanist
- Pietro Casaretto (1810–1878), Abbot of Subiaco and founder of the Congregation of Subiaco