RASSEA, or Rural Advisory Services in Southeast Asia, is a dynamic sub-regional network dedicated to enhancing agricultural extension services throughout Southeast Asia. Established in 2017, RASSEA serves as a collaborative hub for knowledge sharing, networking, and advocacy aimed at creating sustainable agri-food systems. Coordinated under the Asia Pacific Rural Advisory Services network, RASSEA engages a diverse group of stakeholders including academic institutions, government representatives, civil society organizations, and farmers.

The network's primary focus is on improving the performance of agricultural extension services to meet the needs of multiple stakeholders. Through community events, strategic planning, and capacity-building initiatives, RASSEA empowers local farmers by promoting best practices and innovative approaches to rural advisory services. With its commitment to sustainability and collaboration, RASSEA stands at the forefront of fostering learning and synergy among rural advisors across Southeast Asia, ultimately contributing to the region's agricultural advancement and resilience.