O. carnea

O. carnea may refer to:


 * Ochagavia carnea, a bromeliad endemic to Chile
 * Onchidiopsis carnea, a sea snail
 * Opodiphthera carnea, a moth endemic to Australia
 * Orchis carnea, an orchid endemic to Cape Province
 * Oreta carnea, a hook tip moth
 * Orobanche carnea, a herbaceous plant