A. gigas
# A. gigas

A. gigas may refer to:

## Plants

* Amorphophallus gigas, a species of the genus Amorphophallus

## Animals

* Acerentulus gigas
* Aethilla gigas, provisionally accepted name; see Aethilla (butterfly)
* Agdistis gigas, provisionally accepted name for a moth species (Agdistis manicata)
* Agylla gigas, provisionally accepted name
* Alveopora gigas, see IUCN Red List vulnerable species (Animalia)
* Anopheles gigas
* Apagomerina gigas
* Arapaima gigas, arapaima, pirarucu, or paiche, a freshwater fish
* Archispirostreptus gigas (synonym), the giant African millipede
* Argyropelecus gigas, giant hatchetfish or greater silver hatchetfish
* Arius gigas
* Athletes gigas, provisionally accepted name; see Athletes (moth)
* Avelia gigas, a karyorelict ciliate in genus Avelia
* Ancyloscelis gigas, a Southern Brazilian bee
