Trachelyopterichthys is a genus of catfishes (order Siluriformes) of the family Auchenipteridae. It includes two species, T. anduzei and T. taeniatus. T. anduzei originates from the Upper Orinoco River basin. T. taeniatus originates from the Upper Amazon River basin. T. taeniatus grows up to about 15.0 centimetres (5.9 in) TL.