Bertrée (Walloon: Bietrêye) is a small village that belongs to the Walloon municipality Hannut, located in the province of Liége of Belgium. It has a surface area of 2,78 km² and has a population of 414 (1 January 2007).
Bertrée borders in the north to Walshoutem (at the language border to the Flemish region), in the east to Cras-Avernas and Trognée, in the south to Poucet and Hannut, en finally in the west to Avernas-le-Bauduin.
Coordinates: 50°42′N 5°05′E / 50.700°N 5.083°E