List of Rivers of Portugal

River Name Sl. No Length (Km / Mi) Abadia River 1 38 km (24 mi) Agadão River 2 69 km (43 mi) Águeda River (Douro) 3 20 km (12 mi) Águeda River (Vouga) 4 81 km (50 mi) Alcabrichel River 5 82 km (51 mi) Alcantarilha River 6 84 km (52 mi) Alcoa River 7 50 km (31 mi) Alcobaça River 8 96 km (60 mi) Alcofra River 9 116 km (72 mi) Alfusqueiro River 10 135 km (84 mi) Algibre River 11 124 km (77 mi) Algoz River 12 32 km (20 mi) Alheda River 13 47 km (29 mi) Aljezur River 14 24 km (15 mi) Almançor River 15 65 km (40 mi) Almonda River 16 Almorode River 17 37 km (23 mi) Alpiarça River, Ribeira de Ulme, Vala de Alpiarça, Alpiaçoilo River, Vala Real 18 45 km (28 mi) Alte River 19 20 km (12 mi) Alto River 20 28 km (17 mi) Alva River 21 171 km (106 mi) Alviela River 22 35 km (22 mi) Alvôco River 23 51.4 km (31.9 mi) Âncora River 24 58 km (36 mi) Anços River 25 57 km (35 mi) Angueira River 26 28.1 km (17.5 mi) Antuã River, Antuão River 27 65 km (40 mi) Arade River 28 48 km (30 mi) Arcão River 29 89.4 km (55.6 mi) Arcossó River 30 73 km (45 mi) Arda River 31 136 km (85 mi) Ardila River 32 54 km (34 mi) Arnóia River 33 42 km (26 mi) Arouce River 34 21 km (13 mi) Arunca River 35 47 km (29 mi) Asnes River 36 42 km (26 mi) Assureira River 37 31 km (19 mi) Ave River 38 34 km (21 mi) Avia River 39 45 km (28 mi) Azibo River 40 75 km (47 mi) Baça River 41 25 km (16 mi) Baceiro River 42 51 km (32 mi) Balsemão river 43 117 km (73 mi) Bazágueda River 44 35 km (22 mi) Beça River or Bessa River 45 22.6 km (14.0 mi) Bensafrim River 46 37 km (23 mi) Beselga River 47 27 km (17 mi) Bestança River or Ribeiro de São Martinho 48 19 km (12 mi) Boco River or Ribeira de Boco 49 33 km (21 mi) Boina River 50 159 km (99 mi) Botão River 51 63 km (39 mi) Branco River 52 28 km (17 mi) Caia River 53 130 km (81 mi) Caima River 54 53 km (33 mi) Cabral River 55 37 km (23 mi) Cabril River (Cávado) 56 Cabril River (Corgo) 57 82 km (51 mi) Cabril River (Tâmega) 58 81 km (50 mi) Cabrum River 59 41 km (25 mi) Cachoeiras River 60 25 km (16 mi) Caldo River 61 50 km (31 mi) Calvo River 62 186 km (116 mi) Carapito River 63 Katibas River Carvalhosa River 64 Kayan River Cáster River 65 Kedah River Castro Laboreiro River 66 Keguraan River Cávado River 67 Kelantan River de Cavalos River 68 Keluang Besar River Cavalum River 69 Kemaman River Ceira River 70 Kemasin River Cercal River 71 Kemena River Cértima River 72 Kemensah River Chança River 73 Kerian River Côa River 74 Kerian River Cobrão River 75 Kerian River Cobres River 76 Kerian River, Sarawak Coina River 77 Kertih River Coja River 78 Kesang River de Colares River 79 Kesang River Corgo River 80 Kesang River Corvo River or Dueça River 81 Kimanis River da Costa River 82 Kinabatangan River Coura River 83 Kinta River Criz River 84 Klagan River Covelas River 85 Klang River Dão River 86 Klang River Degebe River 87 Klias River Dinha River 88 Kolapis River Divor River 89 Kretam Besar River Douro River 90 Kuantan River Drave River 91 Kurau River Diogo River 92 Kuyoh River Eirôgo River 93 Labu River Erges River 94 Labuk River Espiche River 95 Lakutan River Este River 96 Langat River Ega River (Portugal) 97 Langat River Eiriz River 98 Langat River Falacho River 99 Langkon River Febros River 100 Larut River (Jaha River) Ferreira River 101 Lawas River Ferro River (Portugal) 102 Lebam River Fervença River 103 Likau River Figueira River 104 Limbang River Fim River  105 Linggi River Fora River  106 Linggi River Frades River (Portugal)  107 Lipis River Fresno River (Portugal) 108 Liwagu River Frio River 109 Lukut Besar River Froufe River 110 Lupar River Galinhas River 111 Malacca River Gerês River 112 Malacca River Gilão River 113 Maludam River Grande River (Lourinhã) 114 Mamahat River Guadiana River 115 Manalunan River Homem River 116 Manjung River Ínsua River 117 Maong River Isna River 118 Marang River Inha River 119 Maruap River Joanes River 120 Matu River Jamor River or Ribeira do Jamor or Queluz River? 121 Membakut River Judeu River 122 Mengalong River Juliano River 123 Mengkabong River Laboreiro River 124 Mengkibol River Labruja River 125 Merbok River Leça River 126 Mercang River Lena River (Portugal) 127 Mercung River Levira River 128 Merotai River Lima River 129 Mersing River Lis River 130 Milau River Lizandro River or Lisandro River 131 Miri River Lordelo River 132 Moyog River Maçãs River 133 Muar River Maior River 134 Muar River Marnel River 135 Muar River Massueime River 136 Muda River Mau River 137 Mukah River Meão River 138 Mumiang River de Mega River 139 Niah River de Mel River 140 Nyalau River Mente River 141 Oya River Minho River 142 Padas River Mira River 143 Padungan River Mondego River 144 Pahang River Mouro River 145 Pahang River Nabão River 146 Paitan River Negro River (Portugal)  147 Paka River, Terengganu Neiva River 148 Pandaruan River Nisa River 149 Papar River Noeime River 150 Parit Botak Channel Ocreza River or ribeira, (afluente of Tejo River) 151 Pegagau River Odeceixe River 152 Pelentong River, Johor Odeleite River 153 Pelentong River, Negeri Sembilan Odelouca River 154 Penang River Odres River 155 Penchala River Olo River 156 Penur River de Onor River 157 Perai River Orelhão River 158 Perai River Ovelha River 159 Perak River Ovil River 160 Perlis River de Palhais River 161 Perlis River Paiva River 162 Pimpin River Paivô River 163 Pontian Besar River Peculhos River 164 Pontian River, Pahang Pavia River 165 Pulai River Peio River 166 Pulai River Pêra River 167 Rajang River Pinhão River (Portugal) 168 Rambungan River Poio River 169 Rompin River Pombeiro River 170 Sabahan River Ponsul River 171 Sadong River Prado River 172 Sahabat River Pranto River 173 Salak River Pilas River 174 Samarahan River Quarteira River 175 Samawang River Queijais River 176 Samusam River Rabaçal River 177 Sangga Besar River(Sepetang River) Rabagão River 178 Sanglang River Raia River 179 Santi River Ramalhoso River 180 Santubong River Real River (Portugal) 181 Sapagaya River Sabor River 182 Sarang Buaya River Sado River 183 Sarawak River Safarujo River 184 Saribas River Salas River 185 Sarupai Sadupai River Saltadouro River 186 Sebuyau River Sardoura River 187 Sedili Besar River Sátão River 188 Sedili Kechil River Seco River (Portugal) 189 Segaliud River Selho River 190 Segama River Sever River 191 Segamat River Silves River 192 Segget River Sizandro River 193 Sekong Besar River Sor River (Portugal) 194 Selangor River Sordo River (Portugal) 195 Sematan River Sorraia River 196 Sembakung River Sótão River 197 Sembrong River Soure River 198 Semenyih River Sousa River 199 Semerak River Sul River 200 Semerak River Tábuas River 201 Sengarong River Tâmega River 202 Sepagaya River Tanha River 203 Sepang River Távora River 204 Sepang River Tedinho River 205 Serudong River Tedo River 206 Setiu River Teixeira River (Douro) 207 Siang Siang River Teixeira River (Vouga) 208 Sibu Laut River Tejo River (River Tagus) 209 Sibuku River Terva River 210 Sibunga Besar River Tinhela River 211 Sibuti River Tinhesa River 212 Silabukan River Tornada River 213 Simandalan River Torre River 214 Similajau River Torto River 215 Sinsilog River Torto River (Mira) 216 Skudai River Torto River (Portel) 217 Skudai River Tio Touro River 218 Sparan River Trancão River 219 Suai River Tripeiro River 220 Suanlamba Besar River Tua River 221 Sugut River Tuela River 222 Sulaman River Temilobos River 223 Tahan River Uíma River 224 Tandek River Ul River 225 Tanjung Labian River Unhais River 226 Tatau River Urtigosa River 227 Tatulit River Vade River 228 Tawau River Varosa River 229 Tebrau River Vascão River 230 Tegupi River Vez River 231 Telaga River de Vide River 232 Telong River da Vila River 233 Tembeling River Vizela River 234 Temerloh River Vouga River 235 Tempasuk River Xarrama River 236 Tengi River Xévora River 237 Terengganu River Portugal River 238 Terusan River Zêzere River 239 Tingkayu River