Chromidina elegans is a species of ciliates, described in 2016.
It is parasitic in the kidney appendages of the cuttlefish Loligo vulgaris.
The type-locality is off Tunisia in the Mediterranean Sea.
[1] The name of the species refers to French biologist Édouard Chatton, who worked on species of Chromidina.
[2] This ciliate-related article is a stub.