The Klausewitz's garden eel (Gorgasia klausewitzi) is an eel in the family Congridae (conger/garden eels). It was described by Jean-Claude Quéro and Luiz Vieria Caldas Saldanha in 1995. It is a marine, tropical eel, which is known from the Indian Ocean, including the Andaman Islands, Réunion, Mauritius, and the Comoros Islands. It dwells at a depth range of , and forms large colonies consisting of hundreds of individual eels. Males can reach a maximum total length of .
The fish is named in honor of German ichthyologist Wolfgang Klausewitz garden eel expert, who encouraged the authors to describe this species of eel.