C. inornatus

C. inornatus may refer to:
 * Callosciurus inornatus, a squirrel species
 * Caprimulgus inornatus, a nightjar species
 * Chlorospingus inornatus, a bush-tanager species
 * Copadichromis inornatus, a fish species
 * Ctenotus inornatus, a skink species in the genus Ctenotus