Dugay Islet is a small island with an area of 0.44 ha in Bass Strait, north-western Tasmania.

It is part of Tasmania's Hunter Island Group which lies between north-west Tasmania and King Island.

Fauna

Breeding seabirds and shorebirds include little penguin, short-tailed shearwater, common diving-petrel, Pacific gull and sooty oystercatcher.

40°36′S 144°46′E/40.600°S 144.767°E/ -40.600; 144.767