| En name | Koashva |
|---|---|
| Ru name | Коашва |
| Coordinates | 67°39′21″N 34°4′56″E |
| Federal subject | Murmansk Oblast |
| Adm district jur | Kirovsk |
| Inhabloc cat | Rural locality |
| Pop latest | 1204 |
| Pop latest date | 2007 |
| Pop 2010census | 882 |
| Postal codes | 184227 |
| Dialing codes | 81531 |
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.