| Official Name: | Drežnica |
| Native Name: | Дрежница |
| Settlement Type: | Village |
| Pushpin Map: | Serbia |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Serbia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Southern and Eastern Serbia |
| Subdivision Type2: | District |
| Subdivision Name2: | Pčinja |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Bujanovac |
| Unit Pref: | Imperial |
| Population As Of: | 2002 |
| Population Total: | 86 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 42.4036°N 21.885°W |
| Elevation M: | 486 |
Drežnica (Serbian: Дрежница) is a village in the municipality of Bujanovac, Serbia. According to the 2002 census, the village has a population of 86 inhabitants.[1]
| 1948 | 1953 | 1961 | 1971 | 1981 | 1991 | 2002 | |
| 159 | 171 | 183 | 161 | 130 | 101 | 86 |