The Beu is a right tributary of the river Nera in Romania.

[1][2] It discharges into the Nera upstream from Sasca Română.

[3] Its length is 19 km (12 mi) and its basin size is 53 km2 (20 sq mi).

[2] The upper reach of the river is also known as Beu Sec or Răcăjdianu.

This article related to a river in Caraș-Severin County is a stub.