The Bahlui is the largest river of the city of Iași, in eastern Romania. It is a right tributary of the river Jijia. Its name is derived from Cuman and it means "muddy river". The Bahlui has a length of 119 km and a catchment area of 1967 km². The average discharge is about 4.88 m³/s.
The Albești is a right tributary of the river Bahlueț in Romania. It flows into the Bahlueț in Mădârjești. Its length is 18 km (11 mi) and its basin size is 54 km2 (21 sq mi).
The Bahlueț is a right tributary of the river Bahlui in Romania. It discharges into the Bahlui in Podu Iloaiei. Its length is 41 km (25 mi) and its basin size is 551 km2 (213 sq mi).
The Vaidei is a left tributary of the river Mureș in Romania. It discharges into the Mureș near Geoagiu. Its length is 14 km (8.7 mi) and its basin size is 26 km2 (10 sq mi).
The Ghimbășel is a left tributary of the river Bârsa in Romania. Its source is in the northern part of the Bucegi Mountains. Originally it discharged directly into the Olt, but much of its flow has been diverted into the Bârsa, another tributary of the Olt, near Colonia Bod. Its length is 67 km (42 mi) and its basin size is 533 km2 (206 sq mi). The former lower course of the Ghimbășel, downstream of this diversion, still exists and is used for the discharge of local inflows. It flows into the Olt north of Bod. Its length is 6 km (3.7 mi) and its basin size is 8 km2 (3.1 sq mi).
The Geoagiu is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Teiuș. Its length is 49 km (30 mi) and its basin size is 187 km2 (72 sq mi).
The Homorod is a right tributary of the river Mureș in Romania. It discharges into the Mureș near Geoagiu. Its length is 14 km (8.7 mi) and its basin size is 33 km2 (13 sq mi).
The Hărpășești is a right tributary of the river Bahlueț in Romania. It flows into the Bahlueț in Scobâlțeni. Its length is 12 km (7.5 mi) and its basin size is 28 km2 (11 sq mi).
The Monoroștia is a right tributary of the river Mureș in Romania. It discharges into the Mureș in the village Monoroștia. Its length is 12 km (7.5 mi) and its basin size is 31 km2 (12 sq mi).
The Turdaș is a left tributary of the river Mureș in Romania. It discharges into the Mureș in the village Turdaș. Its length is 14 km (8.7 mi) and its basin size is 65 km2 (25 sq mi).
The Călimănel is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș near Toplița. Its length is 17 km (11 mi) and its basin size is 61 km2 (24 sq mi).
The Ciucic is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Platonești. Its length is 9 km (5.6 mi) and its basin size is 14 km2 (5.4 sq mi).
The Boz is a right tributary of the river Mureș in Romania. It discharges into the Mureș near the village Boz. Its length is 22 km (14 mi) and its basin size is 70 km2 (27 sq mi).
The Valea Mare is a left tributary of the river Mureș in Romania. It discharges into the Mureș near Burjuc. Its length is 15 km (9.3 mi) and its basin size is 95 km2 (37 sq mi).
The Peștiș is a left tributary of the river Mureș in Romania. It discharges into the Mureș in Cuiaș. Its length is 9 km (5.6 mi) and its basin size is 34 km2 (13 sq mi).
The Borzontul Mare is a left tributary of the river Mureș in Romania. It discharges into the Mureș near Joseni. The upper reach of the river is also known as Putna. Its length is 15 km (9.3 mi) and its basin size is 46 km2 (18 sq mi).
The Almaș is a right tributary of the river Mureș in Romania. It discharges into the Mureș near Zam. Its length is 18 km (11 mi) and its basin size is 86 km2 (33 sq mi).
The Fărău is a left tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș near Noșlac. Its length is 29 km (18 mi) and its basin size is 163 km2 (63 sq mi). Its name means "Hot Creek" in Hungarian.
The Boholt is a right tributary of the river Mureș in Romania. It discharges into the Mureș in Șoimuș. Its length is 12 km (7.5 mi) and its basin size is 23 km2 (8.9 sq mi).
The Căoi is a left tributary of the river Mureș in Romania. It discharges into the Mureș in Vețel. Its length is 8 km (5.0 mi) and its basin size is 19 km2 (7.3 sq mi).
