| Official Name: | Ravna Reka |
| Pushpin Map: | Serbia |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Serbia |
| Subdivision Type1: | District |
| Subdivision Type2: | Municipality |
| Unit Pref: | Imperial |
| Population As Of: | 2002 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 43.6336°N 22.2444°W |
Ravna River (Serbian: Равна Река) is a settlement and archeological site near Knjaževac, Serbia. The population of the Ravna is 252, while the population of the settlement is 236 (2002 census).In ancient times it was known as Timacum Minus, while archeological site nearby still hold that name. The Regional Museum in Knjaževac is in charge of preserving Timacum Minus.[1]