| Official Name: | Petrenkovo |
| Native Name: | Петренково |
| Native Name Lang: | ru |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Voronezh Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Voronezh Oblast |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Ostrogozhsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 50.7833°N 46°W[1] |
Petrenkovo (Russian: links=no|Петренково) is a rural locality (a selo) and the administrative center of Petrenkovskoye Rural Settlement, Ostrogozhsky District, Voronezh Oblast, Russia. The population was 543 as of 2010.[2] There are 5 streets.[3]
Petrenkovo is located 11 km southeast of Ostrogozhsk (the district's administrative centre) by road. Pakholok is the nearest rural locality.[4]