Religion has been one of the most influential institutions shaping the social structure and processes of social change in contemporary India. It continues to influence values, norms, identities, political participation, economic behavior, education, gender relations, and community life. While modernization, urbanization, globalization, and technological advancement have transformed Indian society, religion has adapted to these changes rather than disappearing. Sociologists have therefore viewed religion as both an agent of continuity and a catalyst for transformation. Religion has historically inspired several social reform movements in India. Reformers such as Raja Ram Mohan Roy, Swami Dayananda Saraswati, Swami Vivekananda, Jyotiba Phule, Narayana Guru, and Mahatma Gandhi challenged social evils like sati, child marriage, untouchability, caste discrimination, and gender inequality by drawing upon religious and ethical principles. These movements contributed significantly to social justice, educational reforms, and the upliftment of marginalized communities. In contemporary India, religion continues to play a vital role in promoting social welfare. Religious organizations establish schools, hospitals, orphanages, old-age homes, disaster relief centers, and charitable trusts. Institutions managed by Hindu, Muslim, Sikh, Christian, Jain, and Buddhist organizations contribute significantly to education, healthcare, and humanitarian services. Such initiatives promote social development and strengthen community support systems. Religion also influences social identity and community mobilization. Religious festivals, rituals, and pilgrimages create a sense of belonging and collective consciousness. Events such as Kumbh Mela, Eid, Christmas, Guru Nanak Jayanti, and Buddha Purnima reinforce cultural traditions while adapting to modern forms of communication and organization. Digital platforms have expanded religious participation through online sermons, virtual worship, and social media-based religious