Bucchianico (locally Vicchièneche) is a comune and town in the province of Chieti in the Abruzzo region of Italy.

The town is situated on a hill between the valleys Alento river and Bucchianico Foro, and has a view extending from the Maiella to the Adriatic Sea.

Its territory is hilly, with a significant presence of olive groves and vineyards.

The climate is temperate, with winter temperatures about 6 °C (43 °F) and summer at about 23.5 °C (74 °F) and relatively abundant rains, which total around 1,000 millimetres (39 in) and are mainly concentrated in late autumn.

The municipality borders with Casacanditella, Casalincontrada, Chieti, Fara Filiorum Petri, Ripa Teatina, Roccamontepiano, Vacri and Villamagna.