Alhaji Dr. Muhammadu Kabir Usman (January 1928 – 8 March 2008) was the 49th Emir of Katsina from 18 March 1981, until his death in March 2008. He was the tenth Fulani emir, as well as the third emir from the Sullubawa dynasty. He succeeded his father Usman Nagogo, and was succeeded by his son, the current emir Abdulmumini Kabir Usman.