Ghassulian refers to a culture and an archaeological stage dating to the Middle Chalcolithic Period in the Southern Levant (c. 3800–c.

3350 BCE).

Considered to correspond to the Halafian culture of North Syria and Mesopotamia, its type-site, Tulaylat al-Ghassul, is located in the Jordan Valley near the Dead Sea in modern Jordan and was excavated in the 1930s.