O. elegans may refer to: Ochthiphila elegans, a synonym for Chamaemyia elegans a fly found in Europe Okenia elegans, a sea slug Omobranchus elegans, a combtooth blenny found in the Northwest Pacific Ocean Ophisops elegans, the snake-eyed lizard, a lizard found in the Mediterranean region and Central Asia Orestias elegans (fish), a species of fish Orestias elegans (plant), a species of orchids Orthonevra elegans, a hoverfly found in Europe and Asia Ouratea elegans, a plant endemic to Jamaica Oxyloma elegans, a small land snail found in Europe