阿什莫尔和卡捷群岛（Ashmore and Cartier Islands）是澳大利亚的海外领地，位于澳大利亚和印度尼西亚之间。无人口居住，干地总面积约114,400平方米。

The Territory of Ashmore and Cartier Islands is an uninhabited external territory of Australia consisting of four low-lying tropical islands in two separate reefs, and the 12 nautical mile territorial sea generated by the islands. The territory is located in the Indian Ocean situated on the edge of the continental shelf, about 320 km (199 mi) off the northwest coast of Australia and 144 km (89 mi) south of the Indonesian island of Rote.