Buchetium or Bouchetion (Ancient Greek: Βουχέτιον), or Buchaetium or Bouchaition (Βουχαίτιον), or Buchetum or Boucheton (Βουχετόν), or Bucheta or Boucheta (Βούχετα), was a city of the Cassopaei in ancient Thesprotia, a little above the sea.

Its site was occupied by the medieval settlement of Rogoi, near modern Nea Kerasounta.

This article incorporates text from a publication now in the public domain: Smith, William, ed. (1854–1857). "Buchaetium". Dictionary of Greek and Roman Geography. London: John Murray.

39°09′22″N 20°50′53″E/39.156°N 20.848°E/ 39.156; 20.848