This topic explores the concepts of disability, dependency, and vulnerability from both legal and social viewpoints. It examines how these conditions affect individuals' access to rights, services, and participation in society. Through the analysis of Spanish legislation and international frameworks, the topic highlights the importance of inclusion, autonomy, and equal opportunity for people in vulnerable situations. It also addresses the role of institutions, education systems, and public policies in promoting a society that respects diversity and guarantees protection for all. Objectives: To understand the definitions and distinctions between disability, dependency, and vulnerability. To analyze the legal frameworks that protect the rights of individuals in these conditions, including national and regional laws. To recognize the social and structural barriers that hinder inclusion and participation. To reflect on the ethical and professional responsibilities in supporting vulnerable populations. To promote awareness of inclusive practices in education, healthcare, and political participation. To encourage critical thinking about the role of society in eliminating discrimination and fostering equity.