River | Drainage basin | Province and location | Source location (town / mountains) | Tributary of (river) | Dam in river | Mouth / junction at location (town) | Mouth / junction coordinates |
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| | | | | | Umpambanyoni River | -30.2583°N 30.75°W |
| | | | | | | -30.2583°N 30.7333°W |
Amanzimtoti River, (Manzimtoti River) (Toti River) | U7 | | | | | | -30.05°N 82°W |
| A2 | Gauteng, Tshwane, Pretoria | | | | | -25.24°N 28.1433°W |
As River (or Axel River) | C8 | | | | | | -28.2242°N 28.3661°W |
| W5 | | | Mkondo River | | Swaziland border | -27.0794°N 31.0386°W |
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| C2 | North West | | | | | -27.6708°N 25.6278°W |
| L8 | Western and Eastern Cape | | Kouga River | | | -33.6647°N 24.3936°W |
| D1 | | | | | Near Moshesh's Ford | -30.8522°N 27.7786°W |
Berg River (or Great Berg River) | G1 | | Franschhoek Drakenstein | | | Velddrif north of Vredenburg, Atlantic Ocean | -32.7703°N 18.1444°W |
| D3 | | | | | | -29.9953°N 24.78°W |
| R5 | | | | | | -33.3833°N 27.3258°W |
| W5 | | | Pongola River | | | |
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Blesbokspruit (or Blesbok Spruit) | C2 | | | | | | |
Blood River (or Ncome River) | V3 | | | | | | |
| V1 | | North of Giant's Castle in the Drakensberg foothills | | none | near Tugela Estates, Weenen area | -28.7583°N 30.1486°W |
| K | Western and Eastern Cape border | | n.a. | | | -33.9789°N 23.6469°W |
| | | | | none | | -33.4106°N 26.6514°W |
Blyde River (or Motlatse River) | B6 | | | | | Lissataba game farm, Mica area | -24.2536°N 30.8306°W |
| | | | | | Uilkraalsmond (south of Gans Bay), Atlantic Ocean | -34.6058°N 19.4089°W |
| | | | | | | -33.6922°N 26.6639°W |
Boesmanspruit (or Boesman Spruit) | | | | | | | |
| | | | | Alphen Dam | | |
| G | | | | | Fischerhaven, Atlantic Ocean | -34.3681°N 19.0981°W |
Braamfontein Spruit (or Braamfonteinspruit) | | Gauteng | | | | | |
| A7 | | | | Magkabeng Plateau | | -22.6042°N 29.7333°W |
Breede River (or Breë River) | H | | | | | | -34.4042°N 20.8517°W |
Bronkhorst Spruit (or Bronkhorstspruit) | B2 | | | | | | |
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| R2 | Eastern Cape | | | | East London harbour | -33.0292°N 27.9158°W |
| V3 | KwaZulu-Natal | | | | | |
| F3 | Northern Cape | | | | | -29.6764°N 17.0518°W |
| J1 | Western Cape | | | | | -33.4679°N 20.984°W |
| V | KwaZulu-Natal | | | | | |
| D2 | Free State border Lesotho and South Africa | | | | | -30.5167°N 26.0961°W |
Chalumna River (or Tyolomnqa River) | R4 | Eastern Cape | | | | | |
| X3 | Mpumalanga | | | | | |
| A3 | North West, Gauteng and Limpopo | | | | | |
| G | Western Cape | | | | Table Bay Cape Town | -33.8908°N 18.3819°W |
| A7 | Limpopo | | | | | |
| | Western Cape and Eastern Cape | | | | | |
| | | | | | | -34.3656°N 21.0003°W |
| B2 | Gauteng | | | | Marble Hall | -24.9242°N 29.3458°W |
| A | North West Province | | | | | -24.2883°N 27.5189°W |
| X3 | Mpumalanga | | | | | |
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| J | | | | | | |
| L9 | | | | | | -33.97°N 25.0342°W |
Gouritz River (or Gourits River) | | | | | | | -34.3464°N 21.8856°W |
Great Fish River (Groot-Vis River) | | | | | | | -33.4956°N 27.1358°W |
Groenrivier (Green River) | | | | | | About 120 km NNW of Strandfontein by Green River Mouth Lighthouse | |
Great Kei River (Groot-Kei) | | | | | | | -32.6792°N 28.3853°W |
| B8 | | | | | | |
Great Usutu River (or Maputo River) | W5 | | | | | | -26.1728°N 32.6958°W |
| K | | | Perdeberg River, Tweeriviere River and Varings River | Wolwedans Dam | Great Brak River, Indian Ocean | |
Groot Brak River | | | | Teebusspruit | | | |
Groot Marico River (or Great Marico River) | | | | | | | |
Groot River | | Eastern Cape | where the Kariega River and Sout River join | Gamtoos River | Beervlei Dam | | |
| | | The Buffels River becomes the Groot River from where the Klein-Swartberg River joins the Buffels | | | | |
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| H | | | | | | |
| | North West | | | | | |
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| A7 | | | | | Hout River Dam | -23.0672°N 29.5792°W |
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Jordaanspruit | | Free State | | | Bloemhoek Dam | | |
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| | | | | | | -34.0053°N 24.9356°W |
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| | Eastern Cape | | | | | |
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| | | | | Katrivier Dam | | -32.9956°N 26.7847°W |
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| | | | | | Kenton-on-Sea | |
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| R1 | | Amatola Mountains | | Sandile Dam | | -33.2833°N 56°W |
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| | Eastern Cape | | Swart-Kei River | | | |
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| | Eastern Cape, Tsitsikamma coast | | | | | |
| B8 | | | | | | |
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| | Mpumalanga | | | | | |
| | | | | | | -34.4214°N 19.3008°W |
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| | Eastern Cape | North of Queenstown | Klaas Smits River | Bongolo Dam | | |
Komati River (or Incomati, Nkomati) | X1 | | | | | | |
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| L8 | | | | | | |
| | | Grahamstown | | | | Port Alfred |
| D1 | Eastern Cape | Confluence of Bell River, Sterkspruit and Joggem River at Moshesh's Ford, Eastern Cape Drakensberg | Orange River | | | -30.6667°N 71°W |
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Liesbeek River (also spelt Liesbeeck) | | Western Cape | | | | | |
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Levubu River (or Luvuvhu, Pafuri River) | A9 | | | | | | -22.4256°N 31.3069°W |
Lephalala River (see Palala River) | A5 | | | | | | |
| B8 | | | | | | |
| C8 | | | | | | |
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| A | Limpopo, on Zimbabwe, Botswana borders | The Marico River and the Crocodile River become the Limpopo River | | | | |
Little Brak River (or Klein Brak) | | Eastern Cape | | | | | -34.0919°N 22.1486°W |
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Lovu River(Illovu) | U7 | KwaZulu-Natal | West of Richmond | | | | -30.1°N 81°W |
| | Western Cape | | | | | |
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| M | | | | | | -33.9872°N 25.2936°W[2] |
| | Limpopo Province | Olifants River (Limpopo) | | | | |
Maputo River (or Great Usutu) | | | | | | | |
| A2 | | | | | | |
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| | Eastern Cape, Transkei region | East of Elliot | | | | -32.2489°N 28.9°W |
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Mgobezeleni River | | | | | | | |
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| B8 | | | | | | |
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Mngeni River (or Mgeni, Umgeni) | U | | | | | | |
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| A6 | | | Limpopo River | | | |
Mokolo River (or Mogol River) | A4 | | | Limpopo | | | |
| D4 | | | | | | |
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| T | Eastern Cape | | | | | |
| | | Near Hamburg | | | Palm Beach | -30.9331°N 30.2667°W |
Msunduzi River (or Duzi River) | | | | | | | |
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| | KwaZulu-Natal - Eastern Cape border | | | | | |
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| | Eastern Cape, Transkei region | | | | | |
Mzimkulu River (or Umzimkulu) | | | | | | | |
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| | Eastern Cape, Transkei region | | | | | |
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| R3 | | | | | | |
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| | | | | | | -26.9617°N 32.2942°W |
| D4 | | | | | | |
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| V4 | | | | | | |
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| A8 | | | | | | |
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Ohlanga River (or Umhlanga) | | | | | | | |
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Orange River (or Gariep River) | | | | | | | -29.5833°N 45°W |
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Palala River (or Lephalala) | A5 | | | | | | |
| | Western Cape | | | Eikenhof Dam | | |
| A2 | | | | | | |
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Pongola River (or Phongolo) | W5 | | | | | | |
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Riviersonderend (or Sonderend River) | | | | | | | |
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| | | X3 | | | | |
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| A | | | Limpopo River | | | |
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| B2 | | | Olifants River | | Near Loskop Dam | -25.3708°N 29.395°W |
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Spoeg River | | | | | | About 18 km SSE of Hondeklip Bay | |
| | Mpumalanga | | | | | |
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| | North West | | | | | |
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| C2 | | | | | Vereeniging | |
| V1 | | | | | | |
| M1 | | | | | | |
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| | Eastern Cape, Nelson Mandela Bay | | | | Bluewater Bay, Indian Ocean | |
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| | | | | | near Palmietfontein | -30.4049°N 27.5583°W |
| | | | | | | -24.055°N 31.6775°W |
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| B6 | | | | | | |
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| | Eastern Cape | | | Binfield Park Dam | | -32.9139°N 26.9372°W |
| | | | | | Gans Bay, Atlantic Ocean | -34.6061°N 19.4092°W |
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Umfolozi River (Zulu: Zulu: Mfolozi) | W | | | | | | -28.3978°N 32.4242°W |
Black Umfolozi River (Zulu: Zulu: Mfolozi emnyama) | | | | | | | |
White Umfolozi River (Zulu: Zulu: Mfolozi emhlophe) | | | | | | | |
| B2 | Mpumalanga | | | | | |
| C8 | Free State | | | Vaal Dam | | |
Umgeni River(uMngeni) | U2 | | | | | | -29.8°N 33°W |
Umvoti River (or Mvoti River) | U | | | | | | |
Umzimkulu River (Zulu: Zulu: Mzimkulu) | | | | | | | |
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| C | Free State and other | | | | | |
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| | | | | | Elands Bay Atlantic Ocean | -32.315°N 18.3375°W |
| | | | Vaal River | | | |
Vier-en-twintig-riviere (English: 24 Rivers) | | | | | | | |
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| | Eastern Cape | | | | | |
| C8 | | | | | | |
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| | Mpumalanga | | | | | |
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