| Official Name: | Nizhnyaya Petrovka |
| Native Name: | Нижняя Петровка |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Pervomaysky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 52.9°N 134°W[1] |
Nizhnyaya Petrovka (ru|Нижняя Петровка) is a rural locality (a settlement) in Rasskazikhinsky Selsoviet, Pervomaysky District, Altai Krai, Russia. The population was 188 as of 2013.[2] There are 5 streets.
Nizhnyaya Petrovka is located 67 km south of Novoaltaysk (the district's administrative centre) by road. Malaya Rechka is the nearest rural locality.[3]