Kalajevo (Lukavac)
Kalajevo is a village in the municipality of Lukavac, Bosnia and Herzegovina.
Demographics
According to the 2013 census, its population was 69.| Ethnicity | Number | Percentage |
| Croats | 52 | 75.4% |
| Bosniaks | 10 | 14.5% |
| Serbs | 4 | 5.8% |
| other/undeclared | 3 | 4.3% |
| Total | 69 | 100% |