| Official Name: | Middle Island, Australia |
| Settlement Type: | Island |
| Pushpin Map: | Western Australia |
| Subdivision Type: | Country |
| Subdivision Type1: | Island Chain |
| Subdivision Name1: | Houtman Abrolhos |
| Subdivision Type2: | Island Group |
| Subdivision Name2: | Pelsaert Group |
| Coordinates: | -28.9086°N 113.91°W |
Middle Island is one of the largest islands of the Pelsaert Group of the Houtman Abrolhos off the coast of the Mid West region of Western Australia.[1]