Zibreira is a civil parish located in Portugal within the municipality of Torres Novas, situated in the Santarém District. It serves as a geographical and historical point of interest in the region.
The area is notable for containing the Aroeria cave. This site is significant for archaeological reasons, as it is where the Aroeira 3 skull of a 400,000-year-old Homo heidelbergensis was discovered. This find represents the oldest trace of human history in Portugal.