Archi is a town and comune in the province of Chieti, in the Abruzzo region of southern Italy. It is part of the Valsangro mountain community, a local administrative association of municipalities in the Sangro river valley area.
The comune is located in the inland hill and mountain territory of Chieti province, within the Abruzzo Apennines. As a comune, Archi is the basic unit of local government in Italy, encompassing the town itself together with its surrounding territory.