| Official Name: | Posyolok Lnozavoda |
| Native Name: | Посёлок Льнозавода |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Vologda Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Vologda Oblast |
| Subdivision Name3: | Gryazovetsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 58.8167°N 55°W[1] |
Posyolok Lnozavoda (Russian: Посёлок Льнозавода) is a rural locality (a settlement) in Rostilovskoye Rural Settlement, Gryazovetsky District, Vologda Oblast, Russia. The population was 370 as of 2002.[2] There are 3 streets.[3]
The settlement is located 5 km south of Gryazovets (the district's administrative centre) by road. Kornilyevo is the nearest rural locality.[4]