This article delves into the evolution of political and legal thought in ancient India, with a focus on the influences of Brahmanism, the Laws of Manu, and the teachings of Buddha. The author takes a historical perspective, analyzing the developments and changes in ancient India's political and legal systems over the centuries. The article begins by discussing the influence of Brahmanism, the dominant religious and social order in ancient India. Brahmanism played a significant role in shaping political and legal thought through its emphasis on hierarchy, social roles, and duties. The author explores how Brahmanical beliefs influenced ancient India's governance, lawmaking, and societal structure. We examine the Laws of Manu, a key legal text in ancient India that codified social norms, ethics, and laws. The authors highlight the impact of the Laws of Manu on the political and legal landscape of ancient India, highlighting its influence on governance, justice, and social order in India today. We examine the teachings of Buddha and contributions to political and legal thought this belief community influenced society in ancient India particularly of how Buddha's emphasis on compassion, morality, and equality influenced political governance, law enforcement, and social justice in ancient Indian societies. Overall, this article provides in-depth analysis of the evolution of political and legal thought in ancient India, shedding light on the diverse influences of Brahmanism, the Laws of Manu, and the teachings of Buddha. Highlighting the historical developments in political and legal systems, we provide valuable insights into the intellectual and philosophical foundations of ancient Indian society.