Pumpkin seeds, often considered a byproduct of pumpkin consumption, hold significant potential in food product development due to their rich nutritional profile and versatile applications. This chapter explores the diverse opportunities for incorporating pumpkin seeds into innovative food products, ranging from snacks and health supplements to culinary ingredients and functional foods. By leveraging their high protein content, healthy fats, vitamins, and minerals, food scientists and product developers can create nutritious and appealing products that cater to health-conscious consumers. The chapter delves into the processing techniques, formulation strategies, and market potential of pumpkin seed-based products, emphasizing the importance of sustainability and waste reduction in the food industry.