&sq=Qlik&lang=&file=File:Middle_Island_1_Recherche_Archipelago_NR_IV-2011.JPG) Middle Island, Recherche Archipelago Nature Reserve, April 2011 | |
&sq=Qlik&lang=&file=File:Australia_Western_Australia_location_map.svg)  Middle Island Location in Western Australia | |
| Geography | |
|---|---|
| Location | Off the south coast of Western Australia |
| Coordinates | 34°06′00″S 123°11′27″E / 34.1001°S 123.1907°E |
| Archipelago | Recherche Archipelago |
| Area | 1,080 ha (2,700 acres) |
| Length | 6.5 km (4.04 mi) |
| Highest elevation | 174 m (571 ft) |
| Highest point | Flinders Peak |
| Administration | |
Middle Island (French: Île du Milieu) is an island off the south coast of Western Australia in the Recherche Archipelago, around 120 km (75 mi) south-east of Esperance. It is known for its pink lake, Lake Hillier. Goose Island lies just adjacent to the north.