| Type: | commune |
| County: | Bihor |
| Uileacu de Beiuș | |
| Leader Name: | Gheorghe Cuciula |
| Leader Party: | PSD |
| Leader Term: | 2020 - 2024 |
| Coordinates: | 46.6833°N 22.2333°W |
| Elevation: | 162 |
| Area Total: | 43.82 |
| Population Total: | auto |
| Postal Code: | 417610 |
| Area Code: | +(40) x59 |
Uileacu de Beiuș (Hungarian: Belényesújlak) is a commune in Bihor County, Crișana, Romania. It is composed of four villages: Forău (Belényesforró), Prisaca (Gyepüpataka), Vălanii de Beiuș (Belényesvalány), and Uileacu de Beiuș.
The commune is situated amid rolling hills, at an altitude of, on the banks of the river Crișul Negru and its tributaries, the Arman and the Săliște. It is located in the southern part of Bihor County, west of the city of Beiuș and southeast of the county seat, Oradea.
At the 2021 census, Uileacu de Beiuș had a population of 1,793; of those, 80.31% were Romanians, 14.56% Hungarians, and 1.34% Roma.[1]