Amblygnathus is a genus of beetles in the family Carabidae, containing the following species:
Amblygnathus bicolor Ball & Maddison, 1987
Amblygnathus braziliensis Ball & Maddison, 1987
Amblygnathus cephalotes Dejena, 1829
Amblygnathus corvinus Dejean, 1829
Amblygnathus darlingtoni Ball & Maddison, 1987
Amblygnathus evansi Ball & Maddison, 1987
Amblygnathus fricki Ball & Maddison, 1987
Amblygnathus geminatus Ball & Maddison, 1987
Amblygnathus gigas Ball & Maddison, 1987
Amblygnathus gilvipes Ball & Maddison, 1987
Amblygnathus interior Ball & Maddison, 1987
Amblygnathus iripennis Say, 1823
Amblygnathus janthinus Dejean, 1829
Amblygnathus lucidus Dejean, 1829
Amblygnathus mexicanus Bates, 1882
Amblygnathus panamensis Ball & Maddison, 1987
Amblygnathus puncicollis Putzeys, 1878
Amblygnathus reichardti Ball & Maddison, 1987
Amblygnathus subtinctus Leconte, 1866
Amblygnathus suturalis Putzeys, 1845
Amblygnathus tikal Ball & Maddison, 1987
Amblygnathus whiteheadi Ball & Maddison, 1987
Amblygnathus woodruffi Ball & Maddison, 1987
Amblygnathus xingu Ball & Maddison, 1987
