| Type: | commune |
| County: | Bihor |
| Population Total: | auto |
| Cetariu | |
| Other Name: | Hegyközcsatár |
| Coordinates: | 47.1333°N 23°W |
Cetariu (Hungarian: Hegyközcsatár) is a commune in Bihor County, Crișana, Romania with a population of 2,165 people. It is composed of four villages: Cetariu, Șișterea (Siter), Șușturogi (Sitervölgy) and Tăutelec (Hegyköztóttelek). It also included three other villages until 2003, when they were split off to form Paleu Commune.