Alestopetersius leopoldianus is a species of freshwater ray-finned fish belonging to the family Alestidae, the African tetras. This fish is found in Lake Mai-Ndombe, the middle Congo River, lower Lomami River and Wagenia Falls in the middle Congo River basin of the Democratic Republic of the Congo.
Description Alestopetersius leopoldianus reaches a total length of .
References
Paugy, D., 1984. Characidae. p. 140-183. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ORSTOM, Paris and MRAC, Tervuren. Vol. 1.