M. gigantea

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