侏儒微鳍乌贼（学名：Idiosepius pygmaeus）为微鳍乌贼科微鳍乌贼属下的一个种。

Idiosepius pygmaeus, also known as the Two-toned Pygmy Squid, is a species of bobtail squid native to the Indo-Pacific. It occurs in waters of the South China Sea, Japan, Philippines, Palau, Indonesia, Northern Mariana Islands, as well as northern and northeastern Australia. It inhabits shallow, inshore waters.