长须鲨科（学名Brachaeluridae）又称盲须鲛科，是板鳃亚纲须鲛目的其中一科。

长须鲨科下分2个属，如下：

• 长须鲨属(Brachaelurus)
  • 瓦氏长须鲨(Brachaelurus waddi)
• 异须鲨属(Heteroscyllium)
  • 科氏异须鲨(Heteroscyllium colcloughi)

Brachaelurus, is the sole genus of sharks in the family Brachaeluridae in the order Orectolobiformes. Only two species of blind shark occur, both of which are native to shallow coastal waters up to 110 m (360 ft) deep, off the eastern coast of Australia.