This document provides an overview of open access in Belgium. It describes several organizations and initiatives promoting open access in the country, including Open Access Belgium, which aims to provide information about open access. It also describes the Confederation of Open Access Repositories (COAR), an international organization with over 90 member institutions worldwide that works to develop a global network of open access repositories. Finally, it discusses some specific open access activities at universities and institutions in Belgium, such as repositories and digital collections at KU Leuven and ULB.