This research delves into the intricate relationship between law and sustainable development within South West Nigerian public policy context. The aim was to critically assess the multidisciplinary approaches in policy formation, particularly focusing on the interplay of law and Sustainable Development Goals (SDGs) in the region. Utilizing a multidisciplinary research methodology, the study examined a plethora of policy documents and legal provisions, underpinned by a comprehensive analytical framework. Results from the research highlighted the historical evolution of sustainable policies in South West Nigeria, emphasizing the pivotal role of legal frameworks in steering development. The study revealed the transformative nature of policy research and development in the region, influenced by both domestic legal paradigms and international sustainable development agendas. In conclusion, while South West Nigeria has made commendable progress in aligning its policies with sustainable development imperatives, there remain inherent challenges. These challenges, deeply rooted in the region's historical and socio-political fabric, necessitate a multidisciplinary approach for effective mitigation. Recommendations from this study underscore the importance of continuous stakeholder engagement, regular policy reviews, and fostering international collaborations. Such measures ensure that the region's policies remain attuned to the dynamic global sustainable development landscape, addressing the unique challenges and harnessing the opportunities inherent in South West Nigeria's development trajectory.
Keywords: South West Nigeria, Sustainable Development Goals, Public Policy, Legal Frameworks, Multidisciplinary Approaches, Policy Research.