Middle East Technical University is a public technical university located in Ankara, Turkey. The university emphasizes research and education in engineering and natural sciences, offering about 41 undergraduate programs within 5 faculties, 105 masters and 70 doctorate programs within 5 graduate schools. The main campus of METU spans an area of 11,100 acres (4,500 ha), comprising, in addition to academic and auxiliary facilities, a forest area of 7,500 acres (3,000 ha), and the natural Lake Eymir. METU has more than 120,000 alumni worldwide. The official language of instruction at METU is English.

Lake Eymir is a small lake in Ankara Province, Turkey. According to notes of Seyyah Kandemir published by the governorate of Ankara in 1932, the lake was named after a Turkmen tribe named Eymür.