List of ecoregions in South Sudan
The following is a list of ecoregions in South Sudan, as identified by the Worldwide Fund for Nature (WWF).
Terrestrial ecoregions
- East Sudanian savanna
 - Northern Acacia–Commiphora bushlands and thickets
 - Northern Congolian forest–savanna mosaic
 - Sahelian Acacia savanna
 - Victoria Basin forest–savanna mosaic
 
Freshwater ecoregions
- Upper Nile
 - Lake Turkana
 
References
- Burgess, Neil, Jennifer D’Amico Hales, Emma Underwood (2004). Terrestrial Ecoregions of Africa and Madagascar: A Conservation Assessment. Island Press, Washington DC.
 - Thieme, Michelle L. (2005). Freshwater Ecoregions of Africa and Madagascar: A Conservation Assessment. Island Press, Washington DC.