Giampietro is a given name. Notable people with the given name include:
Giampietro Campana (1808–1880), Italian art collector Giampietro Cicoria (born 1984), Swiss footballer Giampietro Perrulli (born 1985), Italian footballer Giampietro Puppi (1917–2006), Italian physicist Giampietro Silvio (1495 – 1552), Italian painter Giampietro Stocco (born 1961), Italian science fiction and alternate history author Giampietro Zanotti (1674–1765), Italian painter and art historian
See also Giampietro, surname