The Manu River rises in the mountains of Tripura (India). After its initial rapid passage through mountainous terrain it slows and meanders during its course, which includes the Sylhet plains. It joins the Kushiyara River at Manumukh in the Bangladeshi district of Moulvibazar.
- ^ Md Mahbub Murshed (2012). "Manu River". In Sirajul Islam and Ahmed A. Jamal. Banglapedia: National Encyclopedia of Bangladesh (Second ed.). Asiatic Society of Bangladesh.
Coordinates: 24°35′N 91°44′E / 24.583°N 91.733°E