List of ecoregions in Sierra Leone

The following is a list of ecoregions in Sierra Leone, according to the Worldwide Fund for Nature (WWF).

Terrestrial ecoregions
By major habitat type:

Tropical and subtropical moist broadleaf forests

 * Guinean montane forests
 * Western Guinean lowland forests

Tropical and subtropical grasslands, savannas, and shrublands

 * Guinean forest-savanna mosaic

Mangrove

 * Guinean mangroves

Freshwater ecoregions
By bioregion:

Upper Guinea

 * Northern Upper Guinea