Dominique Mbonyumutwa (January 1921 – 26 July 1986) was a Rwandan politician who served as the interim first President of Rwanda for a period of nine months in 1961, during a transitional phase between the overthrow of the Rwandan monarchy in the Rwandan Revolution and the country's independence. Following an election in October of that year, he was succeeded by Grégoire Kayibanda who became the first elected president of the country following independence.