Donja Lučka
Donja Lučka is a village in the municipality of Cazin, Bosnia and Herzegovina.
Demographics
According to the 2013 census, its population was 546.| Ethnicity | Number | Percentage |
| Bosniaks | 413 | 75.6% |
| Croats | 6 | 1.1% |
| Serbs | 1 | 0.2% |
| other/undeclared | 126 | 23.1% |
| Total | 546 | 100% |