| Official Name: | Rđavica |
| Settlement Type: | Village |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Serbia |
| Subdivision Type1: | District |
| Subdivision Name1: | Pčinja District |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Surdulica |
| Unit Pref: | Imperial |
| Population As Of: | 2002 |
| Population Total: | 40 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
Rđavica is a village in the municipality of Surdulica, Serbia. According to the 2002 census, the village has a population of 40 people.[1] In the village of Rđavica, there are 38 adult inhabitants, and the average age of the population is 57.6 years (56.9 for men and 58.3 for women). There are 22 households in the settlement, and the average number of members per household is 1.82.