The following is a list of ecoregions in Ireland as identified by the World Wide Fund for Nature (WWF).

Terrestrial ecoregions

listed by realm, then by biome:

List of ecoregions in Ireland

Palearctic realm

Temperate broadleaf and mixed forests

Celtic broadleaf forests

North Atlantic moist mixed forests

Freshwater ecoregions

Northern British Isles

Marine ecoregions

listed by marine realm, then marine province:

List of ecoregions in Ireland

Temperate Northern Atlantic realm

Northern European Seas province

Celtic Seas

Ireland

ecoregions

References

Abell, R., M. Thieme, C. Revenga, M. Bryer, M. Kottelat, N. Bogutskaya, B. Coad, N. Mandrak, S. Contreras-Balderas, W. Bussing, M. L. J. Stiassny, P. Skelton, G. R. Allen, P. Unmack, A. Naseka, R. Ng, N. Sindorf, J. Robertson, E. Armijo, J. Higgins, T. J. Heibel, E. Wikramanayake, D. Olson, H. L. Lopez, R. E. d. Reis, J. G. Lundberg, M. H. Sabaj Perez, and P. Petry. (2008). Freshwater ecoregions of the world: A new map of biogeographic units for freshwater biodiversity conservation. BioScience 58:403-414, . Spalding, Mark D., Helen E. Fox, Gerald R. Allen, Nick Davidson et al. "Marine Ecoregions of the World: A Bioregionalization of Coastal and Shelf Areas". Bioscience Vol. 57 No. 7, July/August 2007, pp. 573–583.

List of ecoregions in Ireland