Vatumbuka, (kana kuti, Kamanga, Batumbuka neMatumbuka) kana Watumbuka idzinza rinowanikwa kuMaodzanyemba eMarawi, Mabvazuva eZambia ne Chamhembe cheTanzania. Tumbuka inorondedzerwa sechikamu chemhuri yemutauro weBhantu, uye yakabva munzvimbo yenzvimbo pakati peRwizi Dhwangwa kumaodzanyemba, Rwizi Rukuru rwekuMaodzanyemba, Nyanza Marawi kumabvazuva, neRwizi Luangwa. Vanowanikwa mumipata iri pedyo nenzizi, nyanza pamwe nenzvimbo dzakakwirira dzeNyika Plateau, uko dzinowanzonzi vaHenga kunyange zvazvo izvi zvichinyanya kutaura zita rechikamu. Vatumbuka vanokwanisa kusiyaniswa kuva marudzi madiki ane hukama asi akasiyana anotungamirirwa nemadzishe akasiyana ari pasi paIshe Chikulamayembe. Aya mapoka madiki anosanganisira Henga, Poka ne Kamanga. https://archive.org/details/encyclopediaofwo0000unse_h7l0/page/354 https://books.google.com/books?id=A0XNvklcqbwC https://www.britannica.com/topic/Tumbuka https://archive.org/details/encyclopediaofwo0000unse_h7l0/page/354 https://archive.org/details/encyclopediaofwo0000unse_h7l0/page/354 https://www.britannica.com/topic/Tumbuka