O. indicus may refer to:
Olenecamptus indicus, a species of longhorn beetle Omorgus indicus, a species of hide beetle Onustus indicus, a species of large sea snail Ophichthys indicus, the Bombay swamp eel Orthogonius indicus, a species of ground beetle Oryctocephalus indicus, a species of corynexochid trilobite
Synonyms Odontotermes feae, a small species of earth dwelling termite
See also Indicus (disambiguation)