Gnathoxys is a genus of beetles in the family Carabidae, containing the following species:
Gnathoxys barbatus MacLeay, 1864Gnathoxys cicatricosus Reiche, 1842Gnathoxys crassipes Sloane, 1898Gnathoxys foveatus MacLeay, 1863Gnathoxys granularis Westwood, 1842Gnathoxys humeralis MacLeay, 1864Gnathoxys insignitus MacLeay, 1864Gnathoxys irregularis Westwood, 1842Gnathoxys macleayi Putzeys, 1868Gnathoxys murrumbidgensis MacLeay, 1865Gnathoxys obscurus Reiche, 1842Gnathoxys pannuceus Guthrie, 2007Gnathoxys punctipennis MacLeay, 1873Gnathoxys submetallicus MacLeay, 1864Gnathoxys sulcicollis Sloane, 1910Gnathoxys tesselatus MacLeay, 1864Gnathoxys westwoodi Putzeys, 1868