| Măieruș | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Brașov County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Măieruș |
| Length: | 14km (09miles) |
| Mouth: | Olt |
| Mouth Location: | Măieruș |
| Mouth Coordinates: | 45.8974°N 25.546°W |
| Basin Size: | 27km2 |
The Măieruș is a left tributary of the river Olt in Romania. It flows into the Olt in the village Măieruș.[1] Its length is 14km (09miles) and its basin size is 27km2.