| Official Name: | Zapadnyy |
| Native Name: | Западный |
| Settlement Type: | Village |
| Pushpin Map: | Russia Kostroma Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Kostroma Oblast |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Sudislavsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +03:00 |
| Population Total: | 519 |
| Population As Of: | 2014 |
| Coordinates: | 57.8728°N 41.6703°W |
Zapadnyy (ru|За́падный) is a rural locality (a village) in Sudislavskoye Rural Settlement of Sudislavsky District, Kostroma Oblast, Russia. The population was 519 as of 2014.[1] There are 9 streets.[2]
The village received this name in 1966.[3]
Zapadnyy is located 3 km southwest of Sudislavl (the district's administrative centre) by road. Sudislavl is the nearest rural locality.[4]