| Official Name: | Fomenkovo |
| Native Name: | Фоменково |
| 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: | Petropavlovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 50.0833°N 44°W[1] |
Fomenkovo (Russian: links=no|Фоменково) is a rural locality (a selo) in Novotroitskoye Rural Settlement, Petropavlovsky District, Voronezh Oblast, Russia. The population was 277 as of 2010.[2] There are 6 streets.[3]
Fomenkovo is located 21 km east of Petropavlovka (the district's administrative centre) by road. Novotroitskoye is the nearest rural locality.[4]