Inalmasinan River

This is a partial list of rivers in the Philippines.

The country's longest river is the Agusan River, with a length of 390 kilometres (240 mi), followed by the Cagayan River and Mindanao River, both about 350 kilometres (220 mi). With an area of 27,753 square kilometres (10,715 sq mi), the Cagayan River has the largest drainage basin, followed by the Mindanao (23,169 km² or 8,946 sq mi), Agusan (11,937 km² or 4,609 sq mi), and Pampanga Rivers (10,434 km² or 4,029 sq mi).

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