Adenodolichos acutifoliolatus is a plant in the legume family Fabaceae, native to Tanzania.
Adenodolichos acutifoliolatus grows as a shrubby herb, up to tall. The leaves consist of up to 3 pairs of lanceolate leaflets, pubescent above and beneath and measuring up to long. Inflorescences have flowers featuring mauve petals.
Adenodolichos acutifoliolatus is endemic to Tanzania. Its habitat is in Brachystegia woodland at altitudes of around .