| Official Name: | Kuybyshev |
| Native Name: | Куйбышев |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Sredneakhtubinsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 48.6667°N 95°W[1] |
Kuybyshev (Russian: Куйбышев) is a rural locality (a settlement) and the administrative center of Kuybyshevskoye Rural Settlement, Sredneakhtubinsky District, Volgograd Oblast, Russia. The population was 2,468 as of 2010.[2] There are 44 streets.[3]
Kuybyshev is located on the right bank of the Akhtuba River, 6 km south of Srednyaya Akhtuba (the district's administrative centre) by road. Srednyaya Akhtuba is the nearest rural locality.[4]