Namea dicalcaria is a species of mygalomorph spider in the Anamidae family. It is endemic to Australia. It was described in 1984 by Australian arachnologist Robert Raven.
The species occurs in north-eastern New South Wales, in the Nightcap Range near Lismore, in closed forest habitats. The type locality is Mount Nardi.
The spiders are fossorial, terrestrial predators.