Chișlaz is a commune located in the Crișana region of Bihor County, Romania. As of 2021, the commune has a population of 3,057 people.
The administrative area of Chișlaz is composed of seven distinct villages: Chiraleu (Berettyókirályi), Chișlaz, Hăucești (Hőke), Mișca (Micske), Poclușa de Barcău (Poklostelek), Sărsig (Sárszeg), and Sânlazăr (Szentlázár).