The White-bearded Bulbul or White-bearded Greenbul (Criniger ndussumensis) is a species of songbird in the Pycnonotidae family. It is found in Cameroon, Central African Republic, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Equatorial Guinea, Gabon, Ghana, Guinea, Liberia, Mali, Nigeria, and Sierra Leone. Its natural habitat is subtropical or tropical moist lowland forests.