黑耳矮松鼠（学名：Nannosciurus melanotis），哺乳纲、囓齿目、松鼠科的一种，是矮松鼠属唯一的一种。而与矮松鼠属同科的动物尚有非洲条纹松鼠属（乌干达条纹松鼠）、西里伯斯松鼠属（西里伯斯松鼠）、非洲小松鼠属（非洲小松鼠）、美洲俾格米松鼠属（艾氏俾格米松鼠）等之数种哺乳动物。

The black-eared squirrel (Nannosciurus melanotis) is a species of rodent in the family Sciuridae. It is monotypic within the genus Nannosciurus. This tiny squirrel is found in forests in Borneo, Sumatra and Java. Except for its striking whitish and black facial markings, the black-eared squirrel resembles the least pygmy squirrel.