Trittame loki is a species of mygalomorph spider in the Barychelidae family. It is endemic to Australia. It was described in 1990 by Australian arachnologist Robert Raven.
The species occurs in north-east Queensland in rainforest habitats from Cape Tribulation, Mount Windsor, Mount Hartley near Wujal Wujal and Crystal Cascades near Cairns, to the Paluma Range and Garradunga.