Dun Hallin is an Iron Age broch located near the northwest coast of the island of Skye, in Scotland (grid reference NG25665927).

[1] It occupies the southeast end of a steep-sided rocky plateau overlooking a fertile valley and the sea.

[2] The broch walls currently stand to a maximum height of 3.8 metres on the north and west sides.

[2] A mural gallery is visible on the southwest side and a lintel stone remains in position over the doorway there.

[2] The broch is additionally defended by an outer stone wall which runs round the edge of the rocky knoll and which is still about 6 metres high to the south.