鳚科（英文名：Combtooth blennies，学名：Blenniidae）为辐鳍鱼纲鲈形目鳚亚目的一个科。

鳚科下分60个属，如下：

Combtooth blennies are blennioids; perciform marine fish of the family Blenniidae. They are the largest family of blennies with around 400 known species. Combtooth blennies are found in tropical and subtropical waters in the Atlantic, Pacific and Indian Oceans; some species are also found in brackish and even freshwater environments.