The following is a list of ecoregions in Greece as identified by the World Wide Fund for Nature (WWF).
Terrestrial edit
Greece is in the Palearctic realm. Ecoregions are listed by biome.
Freshwater edit
- Aegean drainages
- Ionian drainages
- Southeast Adriatic drainages
- Thrace
- Vardar
- Western Anatolia
Marine edit
Greece's seas are in the Mediterranean Sea marine province of the Temperate Northern Atlantic marine realm.