| Bengali | কমঙ্খায ািইগর |
| Catalan | àguila serpera del Congo |
| Chinese | 刚果蛇雕 |
| Chinese (Traditional) | 剛果蛇鵰 |
| Croatian | dugorepi zmijar |
| Czech | orlík jestřábovitý, Orlík jestrábovitý |
| Danish | Slangehøg |
| Dutch | Zaïrese Slangenarend, Congolese Slangenarend |
| Estonian | aafrika maduhaugas |
| Finnish | kongonkäärmehaukka |
| French | Serpentaire d'Afrique, Aigle Serpentaire du Congo, Aigle serpentaire, Circaète du Congo, Serpentaire du Congo |
| German | Kongoschlangenadler, Schlangenbussard |
| Hebrew | עיט נחשים אפריקאי |
| Hungarian | kongói gyíkászhéja |
| Italian | Serpentario del Congo, Aquila serpentaria del Congo |
| Japanese | ヘビワシ |
| Lithuanian | konginis gyvatėdis |
| Norwegian | Kongoslangehauk, kongoslangehauk |
| Norwegian Nynorsk | Kongoslangehauk |
| Polish | gadożer kongijski, wezojad kongijski, wężojad kongijski |
| Portuguese | águia-cobreira-do-congo, águia-cobreira-congolesa |
| Russian | Конголезский змееяд |
| Serbian | Kongoanski zmijar |
| Slovak | hadiar dlhochvostý |
| Spanish | Culebrera Congoleńa, Culebrera congoleña, Águila Culebrera del Congo |
| Swedish | kongoormörn, Kongolesisk ormörn |
| Turkish | Kongo Yılan Kartalı |
| Ukrainian | змієїд конголезький |
