C. cinnabarina may refer to:

Calonectria cinnabarina, an ascomycete fungus Caloplaca cinnabarina, an Australian lichen Calostoma cinnabarina, a gasteroid fungus Canna cinnabarina, a garden plant Cattleya cinnabarina, a New World orchid Compsothespis cinnabarina, a praying mantis Crocosmia cinnabarina, a flowering plant Cryptachaea cinnabarina, a Brazilian spider Cystodermella cinnabarina, a basidiomycete fungus