WCS EU, based in Brussels, Belgium, is a non-governmental organization affiliated with the Wildlife Conservation Society (WCS).

 WCS EU draws upon WCS’s global field, scientific, and policy expertise and experience to identify, formulate, and articulate policy positions and technical briefings on issues such as biodiversity, intact forests, wildlife trade, and integrating wildlife conservation into European Union's development aid programmes, and sharing this information with decision-makers and other relevant stakeholders.