The Viceroy of Ouidah is a novel published in 1980 by Bruce Chatwin, about the life of a slave trader named Francisco Manuel da Silva, loosely based on the life of an historical Brazilian, Francisco Félix de Sousa, who became a powerful personage in Wydah or Ouidah, the so-called Slave Coast of West Africa, now Benin and Togo. In fact Chatwin was caught up in the violence of a coup in Dahomey (now Benin) when he was researching the book