Keïta Aminata Maiga, also Aminata Maïga Keïta, (born ?) is a Malian healthcare, public health, and children's advocate. She served as the First Lady of Mali from 4 September 2013 until 19 August 2020 as the wife of President Ibrahim Boubacar Keïta. During her tenure as first lady, Maiga has promoted improvements in healthcare, education, the welfare of mothers and children, the environment and athletics. Maiga, an opponent of child marriage, launched a national campaign in October 2015 to end the practice in Mali.