Katers Island is an uninhabited island located in the Kimberley region of Western Australia.

The island encompasses an area of 1,718 hectares (4,245 acres).

[1] Found approximately 1.4 kilometres (1 mi) off-shore the island has a maximum elevation of 101 metres (331 ft) it is composed of scarp country with massive scree and deep joints.

[2] A new species of Rock Wallaby, Petrogale burbidgei.

was discovered on Katers and other islands in the archipelago in 1977.