| Official Name: | Ilmen |
| Native Name: | Ильмень |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Rudnyansky District |
| Subdivision Type4: | Municipality |
| Timezone1: | MSK Moscow Standard Time |
| Utc Offset1: | +4:00 |
| Coordinates: | 50.8333°N 67°W[1] |
Ilmen (Russian: Ильмень) is a rural locality (a selo) and the administrative center of Ilmenskoye Rural Settlement, Rudnyansky District, Volgograd Oblast, Russia. The population was 1,156 as of 2010.[2] There are 13 streets.[3]
Ilmen is located in steppe, on the Khopyorsko-Buzulukskaya Plain, 17 km northwest of Rudnya (the district's administrative centre) by road. Rudnya is the nearest rural locality.[4]