This is a list of ecoregions in Croatia.

Terrestrial Croatia is in the Palearctic realm. Ecoregions are listed by biome.

Mediterranean forests, woodlands, and scrub Illyrian deciduous forests Tyrrhenian-Adriatic sclerophyllous and mixed forests

Temperate broadleaf and mixed forests Dinaric Mountains mixed forests Pannonian mixed forests

Freshwater Dalmatia Dniester - Lower Danube Upper Danube

Marine Croatia's coastline is in the Temperate Northern Atlantic marine realm, and the Mediterranean Sea marine province. Adriatic Sea

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.