| English | German |
| galbanum giant fennel | Galbanpflanze (Ferula galbanifera) |
| giant African threadfin | Kapitänsfisch (Polynemus quadrifilis) |
| giant barnacle | Riesen-Seepocke (Megabalanus psittacus) |
| giant brown seaweeds | Tang (Laminariaceae) |
| giant brown seaweeds | Kelp (Laminariaceae) |
| giant brown seaweeds | Blattange (Laminariaceae) |
| giant catfish | Riesenwels (Pangasianodon gigas) |
| giant clam | Moerdermuschel (Tridacna gigas) |
| giant clams | Zackenmuscheln (Tridacnidae) |
| giant clams | Riesenmuscheln (Tridacnidae) |
| "Giant Governor" banana | "Grande naine" |
| giant horntail | Riesenholzwespe (Sirex gigas, Urocerus gigas, Urocerus gigas flavicornis, Xanthosirex gigas) |
| giant knotweed | Riesenknoeterich (Fallopia sachalinensis) |
| giant knotweed | Riesen-Knoeterich (Fallopia sachalinensis) |
| giant moth-borer | Orchideenwurzelbohrer (Castnia licas, Castnia licoides, Castnia licus) |
| giant pearlwinkle | Südafrikanische Turbanschnecke (Turbo sarmaticus) |
| giant petrel | südlicher Riesensturmvogel (Macronectes giganteus) |
| giant ragweed US | dreilappige Ambrosie (Ambrosia trifida L.) |
| giant salamander | Riesensalamander (Andrias, Megalobatrachus) |
| giant stropharia | Riesenträuschling (Stropharia rugoso annulata) |
| giant sugarcane borer | Orchideenwurzelbohrer (Castnia licas, Castnia licoides, Castnia licus) |
| giant tiger prawn | Schiffskielgarnele (Penaeus monodon) |
| giant turkey | Riesenpute |
| giant wood wasp | Riesenholzwespe (Sirex gigas, Urocerus gigas, Urocerus gigas flavicornis, Xanthosirex gigas) |
