The debates on protection of vulnerable groups have gained attention and recognition in the Malaysian society and government. This book discusses the meanings and definitions of vulnerable groups, the relationship of social work and vulnerable groups as well as the position of social work in Malaysia. Social work comprises a vast areas, however, this book highlights on protection of children, women, elders, and person with disabilities, protection of refugee and the Indigenous People in Malaysia. This book discusses to understand the relationship of legal policies in protecting these vulnerable groups from the Malaysian legal system as well as international laws. It is hoped that this book can generate aContinuous research is needed to understand the obstacles faced by social workers in Malaysia.