The Hague Centre for Strategic Studies (HCSS) is an independent Dutch think tank that specializes in strategic decision-making and policy advice on national and international security. Founded in 2007, the institute is based in The Hague and serves governments, international organizations, and businesses.

HCSS conducts research on a wide range of topics, including international peace and security, geopolitical developments, defense policy, and terrorism. It provides high-quality, fact-based analyses and actionable recommendations using both qualitative and quantitative methods.

In addition to its research activities, HCSS collaborates with a network of political, economic, and military decision-makers, as well as think tanks and academic institutions across Europe and beyond. It produces a variety of deliverables such as full reports, policy recommendations, risk assessments, and strategic surveys.