Giuseppe Orefici (born 1946) is an Italian archaeologist noted for his studies of the Pre-Hispanic civilizations of the Nazca and Rapa Nui cultures.
Since 1982 he has been Director of the Nasca Project and has conducted several investigations in Peru, Bolivia, Chile, Mexico, Cuba, and Nicaragua.
He directed archaeological excavations in the ceremonial center of Cahuachi(Peru) since 1984,[3] Pueblo Viejo near Nazca (1983–85), Tiwanaku, Bolivia from 2007 to 2014, and Easter Island (1991–93, 2001).
[5] Orefici is Director of Centro de Estudio Arquelogicos Precolombinos, es:Museo Arqueológico Antonini in Nazca, Peru and the Nasca Project.
[6] He is concentrating on the study of Nasca and Tiwanaku civilizations, with particular reference to architecture, and pre-Hispanic petroglyphs.