Cube Cove was an unincorporated community and census-designated place on the northwestern side of Admiralty Island in the Hoonah-Angoon Census Area of the U.S. state of Alaska.

[1] Cube Cove first appeared on the 1990 U.S. Census as a census-designated place (CDP) and again in 2000.

With the discontinuation of the logging camp and departure of its resident workers, it was dissolved as a CDP in 2010.

There were no families and none of the population living below the poverty line, including no under eighteens and none of those over 64.

The State of Alaska communities database reports that the logging camp that was Cube Cove has zero population.