The Chiloango River is a river

River

A river is a natural watercourse, usually freshwater, flowing towards an ocean, a lake, a sea, or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also be called by several other names, including...

 in western Central Africa

Central Africa

Central Africa is a core region of the African continent which includes Burundi, the Central African Republic, Chad, the Democratic Republic of the Congo, and Rwanda....

. It forms the western-most part of the border

International Border

The India–Pakistan Border , known locally as the International Border , is the international boundary between India and Pakistan that demarcates the Indian states of Punjab, Rajasthan and Gujarat from the Pakistani provinces of Punjab and Sindh. Pakistan borders India in the east. The border...

 between the Democratic Republic of the Congo

Democratic Republic of the Congo

The Democratic Republic of the Congo is a state located in Central Africa. It is the second largest country in Africa by area and the eleventh largest in the world...

 and the Republic of Congo, and then forms approximately half of the border between the DRC and Cabinda

Cabinda (province)

Cabinda is an exclave and province of Angola, a status that has been disputed by many political organizations in the territory. The capital city is also called Cabinda. The province is divided into four municipalities - Belize, Buco Zau, Cabinda and Cacongo.Modern Cabinda is the result of a fusion...

, Angola

Angola

Angola, officially the Republic of Angola , is a country in south-central Africa bordered by Namibia on the south, the Democratic Republic of the Congo on the north, and Zambia on the east; its west coast is on the Atlantic Ocean with Luanda as its capital city...

 passing just south of the town of Necuto. The river then bisects Cabinda, making it the most important river in the province. It enters the Atlantic Ocean

Atlantic Ocean

The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...

 just north of the town of Cacongo

Cacongo

Cacongo is a town and municipality in Cabinda Province in Angola....

.