C. spectabilis may refer to: * Carex spectabilis, a sedge species * Cattleya pumila, an orchid species * Celeus spectabilis, the rufous-headed woodpecker, a bird species * Celmisia spectabilis, a flowering plant species * Chionothremma spectabilis, a moth species * Chrysolopus spectabilis, a weevil species * Corolla spectabilis, a sea butterfly species * Costus spectabilis, a plant species