Indigenous legal traditions boast an extensive and rich heritage, stretching back hundreds, if not thousands of years. Prior to the arrival of the first European settlers, indigenous communities had established intricate legal frameworks rooted in the social, spiritual, and political principles conveyed through the wisdom and guidance of esteemed and knowledgeable individuals and elders. A growing number of indigenous communities around the world are today actively promoting their dedication to utilizing their own value systems and normative standards in both their internal administration and interactions with external parties on their ancestral lands. The development of innovative methods to rejuvenate indigenous legal traditions is a significant move towards achieving reconciliation and constructing better relationships between indigenous and non-indigenous peoples and state authorities. Following an analysis of the concept of ‘indigenous people’, this chapter discusses the nature and sources of indigenous law and comments on the significance of the revitalization of indigenous legal traditions in the context of culturally pluralistic societies. The final part of the paper outlines how various contemporary constitutional regimes have acknowledged and interpreted indigenous peoples’ right to apply their own laws and customs and participate in decision-making processes that affect their own interests.