The Lesser Long-fingered Bat (Miniopterus fraterculus) is a species of vesper bat in the Vespertilionidae family. It is found in Democratic Republic of the Congo, Kenya, Malawi, Mozambique, Rwanda, South Africa, Swaziland, Uganda, Zambia, and Zimbabwe. Its natural habitats are temperate forests, temperate shrubland, caves, and subterranean habitats (other than caves).