What is the name of mankinds first civilization?

Mankind's first civilization is commonly recognized as Sumer, which emerged in ancient Mesopotamia around 4500 BCE. Located in present-day southern Iraq, Sumer is known for its developments in writing, architecture, and governance, including the creation of cuneiform script and city-states like Ur and Uruk. This civilization laid the foundational aspects of urban society and influenced subsequent cultures in the region.