A social network refers to the web of relationships and connections among individuals, families, groups, communities, and organizations that provide emotional, social, informational, and material support. In the context of social work, social networks play a vital role in promoting individual well-being, strengthening communities, and enhancing access to resources. They influence people's behavior, attitudes, opportunities, and quality of life. The study of social networks helps social workers understand how relationships affect individuals and how these relationships can be utilized to solve personal and social problems. The concept of social networks has evolved from traditional kinship systems and community-based support structures. In ancient societies, families, neighbours, religious institutions, and local communities formed natural social networks that ensured mutual assistance during times of need. With industrialization, urbanization, and migration, these traditional support systems weakened, increasing the need for organized social work interventions. Modern social work recognizes that maintaining and strengthening social networks is essential for effective social functioning and social development. Social networks can be classified into formal and informal networks. Informal social networks include family members, relatives, friends, neighbours, and colleagues who provide emotional support, companionship, and practical assistance. Formal social networks consist of institutions such as schools, hospitals, government agencies, non-governmental organizations, self-help groups, and community organizations that offer professional services and structured