Aegista accrescens is a species of air-breathing land snails, a terrestrial pulmonate gastropod in the family Camaenidae.
The diameter of the shell attains 16.5 mm.
The shell is widely umbilicated. It is thin, pellucid corneous, with a whitish peripheral band. The shell contains seven whorls. These are narrow, slightly convex and slowly increasing. The body whorl is obtusely angulated. The peristome is white and narrowly reflected.
This species occurs in China; type locality: Wuchang, Hubei.