Beliu is a commune located in Arad County, Romania. The territory of the commune covers an area of 3,695 hectares and is situated along the Beliu River.
Geographically, the commune lies within the contact zone of the Teuz Plateau and the Mărăuș Hills. It is composed of six distinct villages: Beliu, Benești (Benyefalva), Bochia (Boklya), Vasile Goldiș, Secaci (Felsőszakács), and Tăgădău (Tagadómedgyes).