Crassispira angulosa is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Subspecies: â Crassispira angulosa acyensis <small>(A.E.M. Cossmann, 1889)</small> (synonym: Drillia (Crassispira) angulosa acyensis <small>Cossmann, 1889</small>)
The length of the shell attains 6.8 mm.
Fossils have been found in Eocene strata in the Paris Basin, France.