List of rivers flowing in Kalimantan,[1] which is Indonesian portion of the island of Borneo, comprising 73% of the island's area.[2] BaritoKapuasKayanMahakamPembuangMajor rivers of Kalimantan In alphabetical order Barito River Alalak River Martapura River Kapuas River Negara River Tabalong River Berau River Kelai River Jelai-Bila River Kahayan River Kapuas River Sekayam River Melawi River Kayan River Bahau River Kumai River Sekonyer River Lamandau River Arut River Mahakam River Belayan River Kaso River Lawa River Telen River Mendawai River Pawan River Keriau River Pembuang River Sambas River Sampit River Sembakung River Sesayap River By Province Central Kalimantan Barito River Kapuas River Jelai-Bila River Kahayan River Kumai River Sekonyer River Lamandau River Arut River Mendawai River Pembuang River Sampit River East Kalimantan Berau River Kelai River Mahakam River Belayan River Kaso River Lawa River Telen River North Kalimantan Kayan River Bahau River Sembakung River Sesayap River South Kalimantan Barito River Martapura River Negara River Tabalong River West Kalimantan Kapuas River Keriau River Melawi River Pawan River Sambas River Sekayam River See also Drainage basins of Kalimantan List of drainage basins of Indonesia List of rivers of Indonesia References [1]Map of Indonesia. Peta Indonesia. Wawasan Nusantara. CV. Indo Prima Sarana. Accessed 29 Juli 2017. [2]"Kalimantan". Britannica. Retrieved 2008-02-26. Wikiwand - on Seamless Wikipedia browsing. On steroids.