Zambujal is the site of a Chalcolithic fortification of the third millennium B.C. situated close to a former inlet of the Atlantic Ocean near Torres Vedras, Portugal. Excavation of the ruins lasted from 1964 to 1973.
Discovered on 29-9-1973 in Palomar by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.