Eucithara elegans is a small sea snail, a marine gastropod mollusc in the family Mangeliidae.
The length of the shell attains 9.6 mm, its diameter 4.1 mm.
The interstices of the narrow ribs are very beautifully elevately striated. The inner lip shows 9 - 11 teeth, the outer lip 13- 14. The shell is yellowish white, very faintly zoned with brown.
This marine species occurs off the Philippines.