Purpose: To aim of the study was to analyze the effects of dietary changes on feline obesity in cats in the United States. Methodology: This study adopted a desk methodology. A desk study research design is commonly known as secondary data collection. This is basically collecting data from existing resources preferably because of its low cost advantage as compared to a field research. Our current study looked into already published studies and reports as the data was easily accessed through online journals and libraries. Findings: Recent studies indicate that dietary changes play a crucial role in addressing feline obesity in the United States. Research shows that transitioning to high-protein, low-carbohydrate diets can significantly reduce weight gain and promote healthier body conditions in cats. Additionally, the incorporation of portion control and feeding schedules, alongside the use of specialized weight management foods, has been linked to effective weight loss in overweight felines. The findings also highlight the importance of increasing fiber content in cat diets, which aids in satiety and reduces overall calorie intake. Furthermore, educating pet owners about the impact of treats and the need for regular veterinary consultations can enhance dietary compliance and improve feline health outcomes. Unique Contribution to Theory, Practice and Policy: Energy balance theory, obesity hypoventilation syndrome (OHS) theory & behavioral theory of eating may be used to anchor future studies on the effects of dietary changes on feline obesity in cats in the United States. Practically, to address feline obesity, pet owners and veterinarians should adopt several evidence-based dietary strategies. From a policy perspective, several key actions are recommended to address feline obesity on a broader scale.