陈氏双线鳚（学名：Enneapterygius cheni），又名狗鲦、三鳍鳚，为辐鳍鱼纲鲈形目三鳍鳚科的其中一种，分布西太平洋区的台湾海域，体长可达2.36公分。

• Froese, Rainer & Daniel Pauly, eds. (2012). Enneapterygius cheni in FishBase. 2012年3月版本

Enneapterygius cheni is a species of threefin blenny in the genus Enneapterygius. It was described by S.C. Wang, K.T. Shao, and S.C. Shen in 1996. It is a subtropical blenny found in the northwestern Pacific Ocean, and swims at depths ranging from 0-12 metres. It has been described from Taiwan and the Ryukyu Islands. Male E. cheni can reach a maximum length of 2.4 centimetres.