This research paper explores the intricate interplay between food policy and population health on a global scale. Recognizing the pivotal role of food in shaping health outcomes, the study delves into the historical evolution, contemporary challenges, and future considerations of food policies worldwide. From nutritional guidelines and accessibility to agricultural subsidies and international trade agreements, each facet is examined in the context of its impact on the health of diverse populations. The paper synthesizes existing research, case studies, and policy analyses to provide a comprehensive overview of the multifaceted relationship between food policy and population health. It underscores the need for a holistic, collaborative, and culturally sensitive approach to address the global challenges of malnutrition, obesity, and diet-related diseases.