Sladna
Sladna is a village in the municipality of Srebrenik, Bosnia and Herzegovina.
Demographics
According to the 2013 census, its population was 2,867.| Ethnicity | Number | Percentage |
| Bosniaks | 2,748 | 95.8% |
| Serbs | 2 | 0.1% |
| Croats | 1 | 0.0% |
| other/undeclared | 116 | 4.0% |
| Total | 2,867 | 100% |