| Petka | |
| Native Name: | Петка |
| Native Name Lang: | sr |
| Settlement Type: | Village |
| Pushpin Map: | Serbia |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Serbia |
| Subdivision Type1: | District |
| Subdivision Name1: | Braničevo |
| Subdivision Type2: | City |
| Subdivision Name2: | Požarevac |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Kostolac |
| Unit Pref: | Imperial |
| Population As Of: | 2002 |
| Population Total: | 1285 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 44.6836°N 21.15°W |
Petka (Serbian: Петка) is a village in the municipality of Kostolac, city of Požarevac, Serbia. According to the 2002 census, the village has a population of 1285 people.[1]