| Comarnic | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Caraș-Severin County |
| Length: | 5km (03miles) |
| Mouth: | Caraș |
| Mouth Coordinates: | 45.1788°N 21.9279°W |
| Basin Size: | 17km2 |
| Tributaries Left: | Stredneg, Ponicova |
| Tributaries Right: | Toplița |
The Comarnic is a tributary of the river Caraș in Romania. It discharges into the Caraș upstream from Carașova. Its length is 5km (03miles) and its basin size is 17km2. It flows through the Semenic-Caraș Gorge National Park.