Nyimba can refer to:
Nyimba District, district in Eastern Province, Zambia Nyimba (constituency), former constituency of the National Assembly of Zambia Nyimba North, current constituency of the National Assembly of Zambia covering the northern part of the district Nyimba South, current constituency of the National Assembly of Zambia covering the southern part of the district Oyo Nyimba, better known as Rukidi IV of Tooro (1992–2026), king of the Tooro Kingdom in Uganda