江鳕科为辐鳍鱼纲鳕形目的其中一科。

江鳕科其下分6个属，如下：

The Lotidae are a family of cod-like fishes commonly known as lings or rocklings.

They are found in the Arctic, Atlantic and Pacific Oceans. Except for a few species of Gaidropsarus, all are restricted to the Northern Hemisphere. All species are marine, except for the burbot, Lota lota, found in rivers and lakes in northern Europe and North America.