Betty Asiimwe Mpeka Tusubira, (1 January 1954 – 6 June 2021; née Betty Asiimwe Mpeka), but commonly known as Betty Mpeka, was a Ugandan physician and public health specialist, who at the time of her death, was the Deputy Chief of Party of Uganda Indoor Residual Spraying Project Phase II, at the Uganda Ministry of Health, based in Kampala, the capital of that East African country.