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Derna waterfalls (Arabic: شلال درنة) is a fresh-water waterfall in the Jebel Akhdar Mountains, south of the city of Derna, in the northern Cyrenaica region of eastern Libya.
The falls have a drop of about 20 metres (70 feet). They are located approximately 7 km (4.3 mi) from central Derna, in the Derna District. They are located on a right bank seasonal tributary at its confluence with the Wadi Derna.
32°43′5″N 22°36′53″E / 32.71806°N 22.61472°E