Ciumeghiu (Hungarian: Illye; German: Egisberg) is a commune in Bihor County, Crișana, Romania. It is composed of three villages: Boiu (Mezőbaj), Ciumeghiu, and Ghiorac (Erdőgyarak).

At the 2011 census, the commune had 4,297 inhabitants; 50.6% were Romanians, 24.6% Hungarians, and 24.5% Roma. At the 2021 census, Ciumeghiu had a population of 4,260; of those, 43.9% were Romanians, 31.13% Roma, and 18.87% Hungarians.

• Cighid, children's home in Communist and early post-Communist Romania, with extermination camp-like conditions, located in Ghiorac