The Rufous-sided Broadbill, Smithornis rufolateralis, is a species of bird in the Eurylaimidae family. It is found in Angola, Cameroon, Central African Republic, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Equatorial Guinea, Gabon, Ghana, Liberia, Nigeria, Sierra Leone, Togo, and Uganda. Its natural habitat is subtropical or tropical moist lowland forests.