The Debed (Armenian: Դեբեդ) or Debeda (Georgian: დებედა) or Tona (Azerbaijani: Tona) is a river in Armenia and Georgia. It also serves as a natural boundary between Armenia and Georgia at the village Sadakhlo, Georgia.
The river originates in Armenia and is fed by the Dzoraget and Pambak rivers. It ends in Georgia where it feeds into the Kura River.
Debed river and its basin (light green) within Armenia
Debed river and its basin (light green) within Armenia
Coordinates: 41°22′N 44°58′E / 41.367°N 44.967°E