M. gigantea may refer to: Macaranga gigantea, the elephant ear tree Manis gigantea, the giant pangolin, a mammal species found in Africa Megateuthis gigantea, the largest known belemnite species found in Europe and Asia Melampitta gigantea, the greater melampitta, a bird species Myristica gigantea, a plant species found in Indonesia and Malaysia
See also Gigantea (disambiguation)