The Gurghiu is a river in the Gurghiu Mountains, Mureș County, northern Romania. It is a left tributary of the river Mureș. It flows through the municipalities Ibăneşti, Hodac, Gurghiu and Solovăstru, and joins the Mureș in the town Reghin. Its length is 53 km (33 mi) and its basin size is 563 km2 (217 sq mi).
The Isticeu is a right tributary of the river Gurghiu in Transylvania, Romania. It discharges into the Gurghiu in Ibănești. Its length is 18 km (11 mi) and its basin size is 68 km2 (26 sq mi).
The Fâncel is a right tributary of the river Gurghiu in Transylvania, Romania. It discharges into the Gurghiu near Brădețelu. Its length is 17 km (11 mi) and its basin size is 45 km2 (17 sq mi).
The Tireu is a right tributary of the river Gurghiu in Romania. It flows into the Gurghiu in the village Tireu. Its length is 16 km (9.9 mi) and its basin size is 31 km2 (12 sq mi).
The Nadășa or Chiher is a small river in the Gurghiu Mountains, Mureș County, northern Romania. It is a left tributary of the river Beica. It flows towards the northwest and discharges into the Beica in the village Beica de Jos. Its length is 16 km (9.9 mi) and its basin size is 33 km2 (13 sq mi).
The Beica is a small river in the Gurghiu Mountains, Mureș County, northern Romania. It is a left tributary of the river Mureș. It flows through the municipalities of Beica de Jos and Petelea, and joins the Mureș near the village Petelea. It is fed by several smaller streams, including Urisiu and Nadășa. Its length is 25 km (16 mi) and its basin size is 101 km2 (39 sq mi).
The Sebeș is a river in the Gurghiu Mountains, Mureș County, northern Romania. It is a left tributary of the river Mureș. It flows through the commune of Rușii-Munți, and joins the Mureș in the village Sebeș. Its length is 11 km (6.8 mi) and its basin size is 30 km2 (12 sq mi).
The Sălard is a small river in the Gurghiu Mountains, Mureș County, northern Romania. It is a left tributary of the river Mureș. It flows through the municipality Lunca Bradului, and joins the Mureș in the village Sălard. It is fed by several smaller streams, including the Pârâul Rece and Jirca. Its length is 18 km (11 mi) and its basin size is 126 km2 (49 sq mi).
The Șumuleul Mare is a small river in the Gurghiu Mountains, Harghita County, central Romania. It is a left tributary of the river Mureș. It flows through the municipality Ciumani, and joins the Mureș near the village Ciumani. Its length is 17 km (11 mi) and its basin size is 54 km2 (21 sq mi).
Solovăstru is a commune in Mureș County, Transylvania, Romania that is composed of two villages, Jabenița (Görgénysóakna) and Solovăstru.
The Niraj is a river in the Gurghiu Mountains, Mureș County, northern Romania. Its name originates from the Hungarian word nyár, meaning "poplar". It is a left tributary of the river Mureș. It starts at the confluence of headwaters Nirajul Mare and Nirajul Mic. It flows through the villages Câmpu Cetății, Eremitu, Mătrici, Călugăreni, Dămieni, Grâușorul, Vărgata, Miercurea Nirajului, Dumitreștii, Gălești, Bolintineni, Păsăreni, Murgești, Acățari, Stejeriș, Crăciunești, Ilieni, Gheorghe Doja, Leordeni and joins the Mureș in Vidrasău, near the town Ungheni. Its length is 82 km (51 mi) and its basin size is 651 km2 (251 sq mi).
The Eseniu is a small river in the Gurghiu Mountains, Harghita County, central Romania. It is a left tributary of the river Mureș. It flows through the village Sineu, and joins the Mureș in the village Remetea. Its length is 17 km (11 mi) and its basin size is 28 km2 (11 sq mi).
The Măgheruș is a small river in the Gurghiu Mountains, Harghita County, central Romania. It is a left tributary of the river Mureș. It flows through the municipality Toplița, and joins the Mureș in the village Măgheruș, where it is channelized. Its length is 12 km (7.5 mi) and its basin size is 29 km2 (11 sq mi). Its name is from the Hungarian "mogyoró", and means "Nutty Creek".
The Gălăuțaș 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. Its length is 11 km (6.8 mi) and its basin size is 16 km2 (6.2 sq mi).
The Ațintiș is a small river in the Gurghiu Mountains, Mureș County, northern Romania. It is a left tributary of the river Mureș. It flows through the municipality Bichiș, and joins the Mureș in the village Ațintiș. Its length is 15 km (9.3 mi) and its basin size is 64 km2 (25 sq mi).
Beica de Jos is a commune in Mureș County, Transylvania, Romania. It is composed of six villages: Beica de Jos, Beica de Sus (Felsőbölkény), Căcuciu (Görgénykakucs), Nadășa (Görgénynádas), Sânmihai de Pădure (Szentmihály) and Șerbeni (Soropháza).
Chiheru de Jos is a commune in Mureș County, Transylvania, Romania. It is composed of four villages: Chiheru de Jos, Chiheru de Sus (Felsőköhér), Urisiu de Jos (Alsóoroszi), and Urisiu de Sus (Felsőoroszi).
Gurghiu is a commune in Mureș County, Transylvania, Romania. It is composed of ten villages: Adrian (Görgényadorján), Cașva (Kásva), Comori (Kincsesfő), Fundoaia (Kásvavölgy), Glăjărie (Görgényüvegcsűr), Gurghiu, Larga (Lárgatelep), Orșova (Görgényorsova), Orșova-Pădure (Szécs) and Păuloaia (Pálpatak).
The Orșova is a left tributary of the river Gurghiu in Romania. It flows into the Gurghiu near the village Gurghiu. Its length is 16 km (9.9 mi) and its basin size is 27 km2 (10 sq mi).
The Secuș is a left tributary of the river Gurghiu in Transylvania, Romania. It discharges into the Gurghiu in Lăpușna. Its length is 12 km (7.5 mi) and its basin size is 31 km2 (12 sq mi).
