The Potamoi

The Potamoi (Ποταμοι) were Greek gods of all rivers and streams of earth. They were sons of Oceanus and most, but not all, were also sons of Tethys. They were usually depicted as either a man-headed bull, a bull-horned man with a fish tail, or a man resting on a pitcher of water. The Potamoi were:
 * Achelous
 * Acis
 * Acragas
 * Aeas
 * Aegaeus
 * Aesar
 * Aesepus
 * Almo
 * Alpheus
 * Amnisus
 * Amphyrsus
 * Anapus
 * Anaurus
 * Anigrus
 * Apidanus
 * Ardescus
 * Arno
 * Ascanius
 * Asopus
 * Asterion
 * Axius
 * Baphyras
 * Bolbe
 * Borysthenes
 * Brychon
 * Caicinus
 * Caicus
 * Cayster
 * Cebren
 * Cephissus
 * Cephissus
 * Cephissus
 * Chremetes
 * Cladeus
 * Crimisus
 * Cydnus
 * Cytherus
 * Elisson
 * Enipeus
 * Erasinus
 * Eridanus
 * Eridanus
 * Erymanthus
 * Euphrates
 * Eurotas
 * Evenus
 * Ganges
 * Grenicus
 * Gyge
 * Haliacmon
 * Halys
 * Hebrus
 * Heptaporus
 * Hermus
 * Hydaspes
 * Ilissus
 * Imbrasus
 * Inachus
 * Indus
 * Inopus
 * Ismenus
 * Ister
 * Ladon
 * Lamos
 * Meander
 * Meles
 * Mincius
 * Neda
 * Nestus
 * Nile
 * Numicius
 * Nymphaeus
 * Orontes
 * Pactolus
 * Parthenius
 * Peneus
 * Phasis
 * Phyllis
 * Pleistus
 * Porpax
 * Rhesus
 * Rhinos
 * Rhodius
 * Sangarius
 * Satnioeis
 * Scamander
 * Selemnus
 * Simoeis
 * Spercheus
 * Strymon
 * Symaethus
 * Tanais
 * Telmessus
 * Termessus
 * Thermodon
 * Tiber
 * Tigris
 * Titaressus

In Roman mythology, the Potamoi were known as the Flumina.