Adenodolichos kaessneri is a plant in the legume family Fabaceae, native to central Africa.
Adenodolichos kaessneri grows as a shrub, from tall. The leaves consist of up to 3 pairs of elliptical leaflets, pubescent above and beneath and measuring up to long. Inflorescences have flowers featuring white petals with coloured veins. The fruits are pods measuring long.
Adenodolichos kaessneri is native to the Democratic Republic of the Congo and Tanzania. Its habitat is in grassland, savanna and Brachystegia woodland. Some populations of the species are present in protected areas. In Tanzania, Adenodolichos kaessneri is found at altitudes from .