The Cem (Albanian: Cem, or in its definite form Cemi; Montenegrin: Cijevna, Цијевна) is a river that flows through Albania and Montenegro.It originates in Kelmend, Malësi e Madhe Municipality, Albania. It flows generally southwest through Triesh and Gruda, for some 64.7 kilometres (40.2 mi) before merging with the Morača just south of Podgorica, in Montenegro.