Pio is the surname of:
- Angelo Piò (1690–1770), Italian sculptor
- Antonio Pio (composer) (1753–1795), Italian composer
- Antonio Pio (painter) (1809–1871), Italian painter
- Domenico Piò (1715–1801), Italian sculptor, son of Angelo Piò
- Emmanuel Pío (born 1988), Argentine footballer
- Iørn Piø (1927–1998), Danish folklorist, historian and archivist
- Louis Pio (1841–1894), one of the founders of the organized worker's movement in Denmark and principal founder of the Danish Social Democratic Party
- Teodoro Pio (died 1561), Italian Roman Catholic bishop
This page lists people with the surname Pio.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.