| Boundary tags |
| Admin. level | 10 |
| attribution | http: //places.galwaylibrary.ie/asp/fullresult.asp?id=11961 |
| Boundary | Administrative |
| Localities | townland |
| logainm:ref | 18896 |
| logainm:url | https://www.logainm.ie/en/18896 |
| name | Mutton Island |
| place type | Localities |
| type | Boundary |
| wikidata | Q22084170 |
| wikipedia | en:Mutton Island, County Galway |