This is a list of the rivers of Portugal, including all the main stems and their tributaries.

Note: This list was taken from Lista de rios de Portugal in the Portuguese Wikipedia, with "Rio X" converted to "X River".

List

A

• Abadia le Riviera
• Agadão River
• Águeda River (Douro)
• Águeda River (Vouga)
• Albufeira River
• Alcabrichel River
• Alcantarilha River
• Alcoa River
• Alcobaça River
• Alcofra River
• Alfusqueiro River
• Algibre River
• Algoz River
• Alheda River
• Aljezur River
• Almançor River
• Almonda River
• Almorode River
• Alpiarça River, Ribeira de Ulme, Vala de Alpiarça, Alpiaçoilo River, Vala Real
• Alte River
• Alto River
• Alva River
• Alviela River
• Alvôco River
• Âncora River
• Anços River
• Angueira River
• Antuã River, Antuão River
• Arade River

• Arado River
• Arcão River
• Arcossó River
• Arda River
• Ardila River
• Arnóia River
• Arouce River
• Arunca River
• Asnes River
• Assureira River
• Ave River
• Avia River
• Azibo River

B

• Baça River
• Baceiro River
• Balsemão river
• Bazágueda River
• Beça River or Bessa River
• Bensafrim River
• Beselga River
• Bestança River or Ribeiro de São Martinho
• Boco River or Ribeira de Boco
• Boina River
• Botão River
• Branco River

C

• Caia River
• Caima River
• Cabral River
• Cabril River (Cávado)
• Cabril River (Corgo)
• Cabril River (Tâmega)
• Cabrum River
• Cachoeiras River
• Caldo River
• Calvo River
• Carapito River
• Carvalhosa River
• Cáster River
• Castro Laboreiro River
• Cávado River
• de Cavalos River
• Cavalum River
• Ceira River
• Cercal River
• Cértima River
• Chança River
• Côa River
• Cobrão River
• Cobres River
• Coina River
• Coja River
• de Colares River
• Corgo River
• Corvo River or Dueça River
• da Costa River
• Coura River
• Criz River
• Covelas River

D

• Dão River
• Degebe River
• Dinha River
• Divor River
• Douro River
• Drave River
• Diogo River

E

• Eirôgo River
• Erges River
• Espiche River
• Este River
• Ega River (Portugal)
• Eiriz River

F

• Falacho River
• Febros River
• Ferreira River
• Ferro River (Portugal)
• Fervença River
• Figueira River
• Fim River ???
• Fora River ???
• Frades River (Portugal)
• Fresno River (Portugal)
• Froufe River
• Lagoa Carvos

G

• Galinhas River
• Gerês River
• Gilão River
• Grande River (Lourinhã)
• Guadiana River

H

• Homem River

I

• Ínsua River
• Isna River
• Inha River

J

• Joanes River
• Jamor River or Ribeira do Jamor or Queluz River?
• Judeu River
• Juliano River

L

• Laboreiro River
• Labruja River
• Leça River
• Lena River (Portugal)
• Levira River
• Lima River
• Lis River
• Lizandro River or Lisandro River
• Lordelo River
• Braldu river

M

• Maçãs River
• Maior River
• Marnel River
• Massueime River
• Mau River
• Meão River
• de Mega River
• de Mel River
• Mente River
• Minho River
• Mira River
• Mondego River
• Mouro River

N

• Nabão River
• Negro River (Portugal) ???
• Neiva River
• Nisa River
• Noeime River

O

• Ocreza River or Ribeira, (afluente of Tejo River)
• Odeceixe River
• Odeleite River
• Odelouca River
• Odres River
• Olo River
• de Onor River
• Orelhão River
• Ovelha River
• Ovil River

P

• de Palhais River
• Paiva River
• Paivô River
• Peculhos River
• Pavia River
• Peio River
• Pêra River
• Pinhão River
• Poio River
• Pombeiro River
• Pônsul River
• Prado River
• Pranto River
• Pilas River

Q

• Quarteira River
• Queijais River

R

• Rabaçal River
• Rabagão River
• Raia River
• Ramalhoso River
• Real River (Portugal)

S

• Sabor River
• Sado River
• Safarujo River
• Salas River
• Saltadouro River
• Sardoura River
• Sátão River
• Seco River (Portugal)
• Selho River
• Sever River
• Silves River
• Sizandro River
• Sor River (Portugal)
• Sordo River (Portugal)
• Sorraia River
• Sótão River
• Soure River
• Sousa River
• Sul River

T

• Tábuas River
• Tâmega River
• Tanha River
• Távora River
• Tedinho River
• Tedo River
• Teixeira River (Douro)
• Teixeira River (Vouga)
• Tejo River (River Tagus)
• Terva River
• Tinhela River
• Tinhesa River
• Tornada River
• Torre River
• Torto River
• Torto River (Mira)
• Torto River (Portel)
• Tio Touro River
• Trancão River
• Tripeiro River
• Tua River
• Tuela River
• Temilobos River

U

• Uíma River
• Ul River
• Unhais River
• Urtigosa River

V

• Vade River
• Varosa River
• Vascão River
• Vez River
• de Vide River
• da Vila River
• Vizela River
• Vouga River

X

• Xarrama River
• Xévora River
• Portugal River

Z

• Zêzere River
• Zela River