Slapnica
Slapnica is a village in the municipality of Kakanj, Bosnia and Herzegovina.
Demographics
According to the 2013 census, its population was 226.| Ethnicity | Number | Percentage |
| Bosniaks | 217 | 96.0% |
| Croats | 8 | 3.5% |
| other/undeclared | 1 | 0.4% |
| Total | 226 | 100% |