O. nobilis may refer to: Oedemera nobilis, a beetle species found in Western Europe including the south of England Ophisma nobilis, a moth species found in Costa Rica Oreonympha nobilis, the bearded mountaineer, a hummingbird species found only in Peru Orthonevra nobilis, a hoverfly species Ostryopsis nobilis, a plant species found in China Otidiphaps nobilis, the pheasant pigeon, a large terrestrial pigeon species found in the primary rainforests of New Guinea and nearby islands
See also Nobilis (disambiguation)