The Tomebamba River is a river of Ecuador. It runs through the city of Cuenca and merges with the Machángara River forming the Matadero River in the basin of the Amazon River and the Atlantic Ocean.

• List of rivers of Ecuador

• Rand McNally, The New International Atlas, 1993.
• GEOnet Names Server
• Water Resources Assessment of Ecuador

2°54′05″S 79°00′24″W / 2.90140°S 79.00679°W / -2.90140; -79.00679