This document provides an introduction and overview of a training module on networking and advocacy for local community-based organizations (CBOs) developed by ISEAN (Insular Southeast Asia Network) and its partner Hivos Foundation. The module was created to build the capacity of CBOs in Indonesia, Malaysia, Philippines, and Timor-Leste to conduct effective advocacy and networking activities. It acknowledges existing advocacy resources but was tailored specifically for CBO contexts in Southeast Asia. The training module covers topics such as defining advocacy, the purpose and benefits of advocacy, developing advocacy strategies and action plans, and building and sustaining networks. It aims to empower local communities and improve policies, services, and environments affecting those living with and impacted