| Type: | commune |
| County: | Alba |
| Ceru-Băcăinți | |
| Leader Name: | Ioan Trif |
| Leader Party: | PMP |
| Leader Term: | 2020 - 2024 |
| Coordinates: | 45.9833°N 38°W |
| Elevation: | 405 |
| Area Total: | 49.5 |
| Population Total: | auto |
| Postal Code: | RO–517220 |
| Area Code: | (+40) 02 58 |
Ceru-Băcăinți (German: Bocksdorf; Hungarian: Bokajfelfalu) is a commune located in Alba County, Transylvania, Romania. It has a population of 227 as of 2021 and is composed of ten villages: Bolovănești, Bulbuc (Bulbuk), Ceru-Băcăinți, Cucuta, Curpeni (Kurpény), Dumbrăvița, Fântânele, Groși, Valea Mare (Váleamáre), and Viezuri (Gyézuri házcsoport).
The commune is situated in the western part of the county, on the border with Hunedoara County. It lies in the southwestern part of the Metaliferi Mountains; with an altitude of, the Piatra Tomii peak dominates Bulbuc village.[1]