List of ecoregions in Sudan
The following is a list of ecoregions in Sudan, as identified by the Worldwide Fund for Nature (WWF).
Terrestrial ecoregions
- East Saharan montane xeric woodlands
 - Ethiopian xeric grasslands and shrublands
 - Red Sea coastal desert
 - Sahara Desert
 - South Saharan steppe and woodlands
 - Tibesti-Jebel Uweinat montane xeric woodlands
 
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.