The Least dwarf shrew (Suncus infinitesimus), is a species of shrew in the Soricidae family. It is found in Cameroon, Central African Republic, Democratic Republic of the Congo, Kenya, Nigeria, South Africa, Swaziland, Tanzania, and Uganda. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, temperate grassland, subtropical or tropical dry lowland grassland, subtropical or tropical high-altitude grassland, and arable land.