The Vișeu River in northern Romania is a tributary of Tisa River. Its source is in the Rodna Mountains. It passes through the following villages, communes and cities: Borșa (city), Moisei (commune), Vișeu de Sus (city), Vișeu de Jos (commune), Leordina (commune), Petrova (commune), Bistra (village), Valea Vișeului (village). In Valea Vișeului village, the river flows into Tisa river. Its drainage basin covers an area of 1,581 km2 (610 sq mi).
The Aiud River (Hungarian:Enyed-patak) or Aiudul de Sus River is a left tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Aiud. The upper reach is also known as Vălișoara River.
The Putna River is a right tributary of the river Moldova in Romania. It is formed at the confluence of two headwaters Putna Mică and Pârâul Roșu. It discharges into the Moldova in Pojorâta.
The Geoagiu River is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Teiuș.
The Bicaz River is a right tributary of the river Bistrița in Romania. It starts at confluence of headwaters Veleșchia and Hăghimaș in the Red Lake. It discharges into the Bistrița in Bicaz. The Romanian name derives from the Hungarian name, which means literally frog-rivulet.
The Belcina River or Becheni River or Belchin River is a right tributary of the river Mureș in Transylvania, Romania. It flows through the town Gheorgheni, and joins the Mureș near the village Joseni.
The Dorna River is a right tributary of the river Bistrița, in Romania. It discharges into the Bistrița in Vatra Dornei. It flows through the villages Dornișoara, Poiana Stampei, Podu Coșnei, Dorna Candrenilor and the town Vatra Dornei.
The Ormeniș River is a tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș near Decea. Its name is from the Hungarian meaning “Armenian Creek”.
The Sebeș is a left tributary of the river Mureș in Transylvania, Romania. The upper reach of the river is also known as Frumoasa. The Romanian and Hungarian name Sebeș and Sebes originate from the Hungarian adjective sebes meaning "speedy", while the German name means Mill Creek. The source of the river is on the south slope of the Cindrel Mountains, in the southwestern part of Sibiu County. It discharges into the Mureș in Alba Iulia.
The Săcămaș River is a left tributary of the river Mureș in Romania. It discharges into the Mureș in Săcămaș.
The Valea Mare River is a tributary of the Sebeş River in Romania.
The Mirăslău River is a right tributary of the river Mureș in Romania. It discharges into the Mureș in Mirăslău.
The Lopadea River is a right tributary of the river Mureș in Romania. It discharges into the Mureș near Mirăslău.
The Gârbova River is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș near Gârbova de Jos.
The Jolotca River is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Hodoșa.
The Gălăuțaș River is a small river in the Gurghiu Mountains, Harghita County, central Romania. Its name is from the Hungarian "galóca", meaning "amanita" (mushroom). It is a left tributary of the river Mureș. It flows through the municipality Gălăuțaș, and joins the Mureș in the village Gălăuțaș.
The Neagra River is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Neagra.
The Unirea River is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Unirea.
The Hăpria River is a left tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Teleac.
The Paltinu River is a tributary of the Sebeş River in Romania.
