Cavalla River
The Cavalla River is a river in West Africa, rising north of Mont Nimba in Guinea, flowing through Ivory Coast and back to the border with Ivory Coast. It ends in the Gulf of Guinea, situated east of Harper, Liberia. It forms the southern two-thirds of the international boundary between Liberia and Ivory Coast.
It has a length of, and is the longest river in Liberia. The name is derived from the cavalla horse mackerel found at its mouth. It is home to the endemic Chiloglanis normani.