| Official Name: | Donji Ribnik |
| Native Name: | Доњи Рибник |
| Settlement Type: | Village |
| Pushpin Map: | Republika Srpska |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Bosnia and Herzegovina |
| Subdivision Type1: | Entity |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Ribnik |
| Unit Pref: | Metric |
| Population Total: | 435 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
Donji Ribnik (Serbian: Доњи Рибник) is a village in the municipality of Ribnik, Republika Srpska, Bosnia and Herzegovina.[1]