| Type: | commune |
| County: | Cluj |
| Buza | |
| Other Name: | Búza |
| Subdivisions: | Buza, Rotunda |
| Leader Name: | Stefan Czéghér[1] |
| Leader Party: | UDMR |
| Term: | 2020 - 2024 |
| Coordinates: | 46.9097°N 24.1472°W |
| Established Date: | 1220 |
| Elevation: | 383 |
| Area Total: | 29.37 |
| Population Total: | auto |
| Postal Code: | 407115 |
| Area Code: | +40 x64 |
Buza (ro|Buza; hu|Búza; de|Weizendorf) is a commune in Cluj County, Transylvania, Romania. It is composed of two villages, Buza and Rotunda (Buzapuszta).
According to the 2011 census, the commune had 1,264 inhabitants; Romanians made up 47.8% of the population, Hungarians made up 46.1%, and Roma made up 4.0%.[2] At the 2021 census, Buza had a population of 1,138; of those, 47.45% were Romanians, 42.27% Hungarians, and 7.56% Roma.[3]