See also: Bulz (food).
| Type: | commune |
| County: | Bihor |
| Bulz | |
| Leader Name: | Augustin Sărăcuț |
| Leader Party: | PSD |
| Leader Term: | 2020 - 2024 |
| Coordinates: | 46.9°N 22.7°W |
| Elevation: | 369 |
| Area Total: | 99.39 |
| Population Total: | auto |
| Postal Code: | 417110 |
| Area Code: | +(40) x59 |
Bulz (Hungarian: Csarnóháza, German: Grünfeld) is a commune in Bihor County, Crișana, Romania with a population of 1,903 as of 2021. It is composed of three villages: Bulz, Munteni, and Remeți (Jádremete).
The commune is situated on the northern slopes of the Pădurea Craiului Mountains, at an altitude of, on the banks of the river Crișul Repede and its tributary, the river Iad. It is located in the eastern part of Bihor County, from the county seat, Oradea, on the border with Cluj County. The Bulz train station serves the CFR Main Line 300, which connects Bucharest to Oradea.