Dr. B. R. Ambedkar, a visionary social reformer, economist, and architect of the Indian Constitution, played a pivotal role in shaping the inclusive and sustainable growth trajectory of modern India. His contributions, both intellectual and political, laid foundation for a more equitable society by challenging the entrenched social hierarchies of caste, advocating for the rights of unprivileged communities, and promoting social justice. Through his tireless efforts in drafting the Indian Constitution, Ambedkar ensured establishment of fundamental rights and affirmative action policies that continue to support inclusive growth. His focus on education, economic empowerment, and social equality formed the bedrock of a vision for a diverse and progressive India. This Study explores Dr. Ambedkar's multifaceted role in fostering inclusive development, promoting social justice, and addressing the economic and social disparities that have historically hindered India's sustainable growth. His ideas and initiatives remain relevant in addressing contemporary challenges of inequality and discrimination in modern India.