齿口鱼科（学名：Evermannellidae），是辐鳍鱼纲仙女鱼目的其中一科。

齿口鱼科其下分3个属，如下：

Sabertooth or sabretooth fish are small, fierce-looking deep-sea aulopiform fish comprising the family Evermannellidae. The family is small, with just eight species in three genera represented; they are distributed throughout tropical to subtropical waters of the Atlantic, Indian, and Pacific Oceans.