Rieni is a commune located in the Crișana region of Bihor County, Romania. It serves as an administrative division with a recorded population of 3,050 people.
The commune is composed of six distinct villages: Cucuceni (Kakucsány), Ghighișeni (Gyegyesény), Petrileni (Petrelény), Rieni, Sudrigiu (Kisszedres), and Valea de Jos (Alsófeketevölgy).