Asperdaphne balcombensis is an extinct species of sea snail, a marine gastropod mollusc, in the family Raphitomidae. Fossils of the species date to the middle Miocene strata of the Port Phillip Basin of Victoria, Australia.
In the original description, Powell described the species as follows:
The holotype of the species has a height of , and a diameter of .
The species was first described by A. W. B. Powell in 1944. In 2011, A. G. Beu recombined the species as Pleurotomella balcombensis, a change not accepted by Thomas A. Darragh (2024) or the World Register of Marine Species. The holotype was collected prior to 1944 from Fossil Beach, Balcombe Bay, Victoria, Australia. It is held by the Auckland War Memorial Museum.
This extinct marine species occurs in middle Miocene strata of the Port Phillip Basin of Victoria, Australia, including the Gellibrand Formation.