小臭鼩（学名：Suncus etruscus）为鼩鼱科臭鼩属的动物。在中国大陆，分布于云南等地，主要生活于海拔450米热带森林。该物种的模式产地在意大利比萨。

• 中国濒危动物红皮书等级：稀有

The Etruscan shrew (Suncus etruscus), also known as the Etruscan pygmy shrew or the white-toothed pygmy shrew is the smallest known mammal by mass, weighing only about 1.8 grams (0.063 oz) on average (The bumblebee bat is regarded as the smallest mammal by skull size).