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The Hongorai River is a river on the southern coast of Bougainville Island.

It is located within the Autonomous Region of Bougainville, in northeastern Papua New Guinea.

6°47′48.83″S 155°34′8.95″E / 6.7968972°S 155.5691528°E / -6.7968972; 155.5691528

Major rivers
Mainland New Guinea
New Britain
New Ireland
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