Zelinja Donja
Zelinja Donja is a village in the municipality of Gradačac, Bosnia and Herzegovina.
Demographics
According to the 2013 census, its population was 1,551.| Ethnicity | Number | Percentage |
| Bosniaks | 1,533 | 98.8% |
| Croats | 1 | 0.1% |
| other/undeclared | 17 | 1.1% |
| Total | 1,551 | 100% |