This report addresses the critical issue of childhood obesity in Australia, particularly among Indigenous children. It defines obesity, outlines diagnostic criteria, and explores the causes, including dietary imbalances, sedentary lifestyles, and socioeconomic factors. The report also examines the long-term health implications of childhood obesity, such as chronic diseases, and identifies key influencers like low socioeconomic status and cultural perceptions. Furthermore, it reviews public health initiatives, such as the Go4Fun program, and highlights the need for targeted strategies addressing social determinants, cultural competence, and remote area accessibility. The report emphasizes the importance of comprehensive public health approaches to effectively combat childhood obesity in vulnerable populations.