List of ecoregions in Guyana

This is a list of ecoregions in Guyana.

Terrestrial ecoregions
Guyana is in the Neotropical realm. Ecoregions are listed by biome.

Tropical and subtropical moist broadleaf forests

 * Guianan Highlands moist forests
 * Guianan moist forests
 * Orinoco Delta swamp forests
 * Tepuis
 * Uatuma-Trombetas moist forests

Tropical and subtropical grasslands, savannas, and shrublands

 * Guianan savanna

Mangroves

 * Guianan mangroves