Who first made of oil lamp?

The oil lamp's origins date back to ancient civilizations, with the earliest known examples found in the archaeological sites of Mesopotamia, around 3500 BCE. These early lamps were typically made from stone or clay and used animal fats or vegetable oils as fuel. The design and materials evolved over time, with various cultures, including the Egyptians and the Greeks, contributing to its development. Thus, it is difficult to attribute the invention to a single individual or culture.