| Lueriu | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Mureș County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Săcalu de Pădure, Luieriu |
| Length: | 13km (08miles) |
| Mouth: | Mureș |
| Mouth Coordinates: | 46.8248°N 24.7483°W |
| Basin Size: | 31km2 |
The Lueriu is a right tributary of the Mureș in Mureș County, Romania. It flows into the Mureș near Suseni. Its length is 13km (08miles) and its basin size is 31km2.