The following is a list of ecoregions in Argentina defined by the World Wide Fund for Nature (WWF).
Temperate broadleaf and mixed forests Temperate grasslands, savannas, and shrublands Tropical and subtropical dry broadleaf forests Montane grasslands and shrublands Tropical and subtropical grasslands, savannas, and shrublands Tropical and subtropical moist broadleaf forests Flooded grasslands and savannas