| En Name: | Yonsky |
| Ru Name: | Ёнский |
| Map Label Position: | right |
| Coordinates: | 67.5806°N 31.1567°W |
| Federal Subject: | Murmansk Oblast |
| Federal Subject Ref: | [1] |
| Adm District Jur: | Kovdor |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Posyolok |
| Pop Latest: | 2026 |
| Pop Latest Date: | 2002 |
| Pop 2010Census: | 1534 |
| Pop 2010Census Ref: | [2] |
| Established Date: | 1950 |
| Established Title: | Founded |
| Postal Codes: | 184120 |
| Postal Codes Ref: | [3] |
| Dialing Codes: | 81535 |
| Dialing Codes Ref: | [4] |
Yonsky (Russian: Ёнский) is the rural locality (a Posyolok) in Kovdor municipality of Murmansk Oblast, Russia. The village is located beyond the Arctic Circle. Located at a height of 142 m above sea level.