Umba River basin
Sigi River basin
Pangani River basin
Kolungazao River
Saunyi River
Luengera River
Mkomazi River
Nyumba ya Mungu Reservoir
Kikuletwa River
Mwanga River
Sanya River
Weruweru River
Kikafu River
Waramu River
Usa River
Themi River
Ngarenaro River
Jipe Ruvu River
Deho River
Rau River
Lake Jipe
River Lumi, Tanzania
Msangasi River basin
Migasi River basin
Wami River basin
Lukigura River
Kiseru River
Mkundi River
Tani River
Mkata River
Mkondoa River
Miyombo River
Ruvu River basin
Mkombezi River
Mbiki River
Musa River
Ngereugere River
Mgeta River
Rufiji River basin
Lungonya River
Great Ruaha River
Lukosi River
Mbungu River
Kizigo River
Njombe River
Little Ruaha River
Kimbi River
Mbarali River
Mlomboji River
Kimani River
Ipera River
Luwegu River
Ulanga River (Kilombero)
Kihansi
Luhombero River
Msolwa River
Ruipa River
Mnyera River
Ruhudji River
Matandu River basin
Mavuji River basin
Mbwemkuru River basin
Lukuledi River basin
Ruvuma River basin
Lukwika River
Muhuwezi River
Msinejewe River
Lukumbule River
Msangesi River
Njuga River
Lake Malawi
Ruhuhu River
Songwe River
Lake Victoria
Mori River
Mara River
Ruwana River
Simiyu River
Isanga River
Kagera River
Lake Tanganyika
Malagarasi River
Rufugu River
Luegele River
Luega River
Msenguse River
Ifume River
Luamfi River
Loasi River
Kalambo River
Lake Rukwa basin
Kavuu River
Rungwa River
Zira River
Songwe River
Momba River
Saisi River
Lake Natron basin
Peninj River
Lake Manyara basin
Lake Burunge basin
Tarangire River
Lake Eyasi basin
Sibiti River
Bubu River basin
Kagera River - Kalambo River
Malagarasi River - Manonga River - Mara River
Rufiji River - Rurubu River - Ruvuma River - Ruvyironza River
Semu River - Sibiti River
Umba River (Tanzania)
Wami River - Wembere River
