Eulimella simplex is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
The white shell is thin. Its length measures 2.3 mm. Its sculpture shows finely spiral striae. The seven whorls of the teleoconch are slightly convex, with a shallow channel next above the suture.
This species occurs in the Caribbean Sea off Jamaica.