Sižje
Sižje is a village in the municipality of Lukavac, Bosnia and Herzegovina.
Demographics
According to the 2013 census, its population was 314.| Ethnicity | Number | Percentage |
| Serbs | 242 | 77.1% |
| Bosniaks | 68 | 21.7% |
| Croats | 1 | 0.3% |
| other/undeclared | 3 | 1.0% |
| Total | 314 | 100% |