| Official Name: | Johovac |
| Native Name: | Јоховац |
| Settlement Type: | Village |
| Pushpin Map: | Bosnia |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Bosnia and Herzegovina |
| Subdivision Type1: | Entity |
| Subdivision Type2: | Municipality |
| Unit Pref: | Metric |
| Population As Of: | 2013 |
| Population Total: | 424 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 44.825°N 18.0408°W |
Johovac is a village in the municipality of Doboj, Republika Srpska, Bosnia and Herzegovina.[1]