| En Name: | Koashva |
| Ru Name: | Коашва |
| Map Label Position: | right |
| Coordinates: | 67.6558°N 34.0822°W |
| Federal Subject: | Murmansk Oblast |
| Federal Subject Ref: | [1] |
| Adm District Jur: | Kirovsk |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Posyolok |
| Pop Latest: | 1204 |
| Pop Latest Date: | 2007 |
| Pop 2010Census: | 882 |
| Pop 2010Census Ref: | [2] |
| Established Title: | Founded |
| Postal Codes: | 184227 |
| Postal Codes Ref: | [3] |
| Dialing Codes: | 81531 |
| Dialing Codes Ref: | [4] |
Koashva (Russian: Коашва) is a rural locality (a Posyolok) in Kirovsk municipality of Murmansk Oblast, Russia. The village is located beyond the Arctic Circle, on the Kola Peninsula.