| Type: | commune |
| County: | Bihor |
| Population Total: | auto |
| Rieni | |
| Coordinates: | 46.5667°N 49°W |
Rieni (Hungarian: Rény) is a commune in Bihor County, Crișana, Romania with a population of 3,050 people. It is composed of six villages: Cucuceni (Kakucsány), Ghighișeni (Gyegyesény), Petrileni (Petrelény), Rieni, Sudrigiu (Kisszedres) and Valea de Jos (Alsófeketevölgy).