| Official Name: | Baybayev |
| Native Name: | Байбаев |
| Settlement Type: | Khutor |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Ilovlinsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 49.1667°N 46°W[1] |
Baybayev (Russian: Байбаев) is a rural locality (a khutor) in Krasnodonskoye Rural Settlement, Ilovlinsky District, Volgograd Oblast, Russia. The population was 47 as of 2010.[2] There are 10 streets.[3]
Baybayev is located in steppe, on the bank of the Don River, on south of the Volga Upland, 25 km south of Ilovlya (the district's administrative centre) by road. Krasnodonsky is the nearest rural locality.[4]