Tumbuka, also spelled Tumboka, also called Kamanga, orHenga, a people who live on the lightly wooded plateau between the northwestern shore of Lake Nyasa (Lake Malaŵi) and the Luangwa River valley of eastern Zambia. They speak a Bantu language closely related to those of their immediate neighbours, the lakeside Tonga, the Chewa, and the Senga.
