Precision nutrition is transforming diabetes management by tailoring dietary interventions to an individual’s metabolic profile, genetics, lifestyle, and gut microbiome. Unlike generalized dietary recommendations, precision nutrition considers personalized responses to nutrients, optimizing glycemic control, weight management, and cardiovascular health. Strategies may include customized macronutrient distribution, targeted functional foods, and meal timing adjustments to enhance insulin sensitivity and metabolic efficiency. Digital health tools and continuous monitoring devices support real-time feedback, allowing dynamic adjustments to nutrition plans. By integrating precision nutrition into diabetes care, healthcare providers can offer individualized, evidence-based dietary strategies that improve metabolic outcomes, enhance patient adherence, and support long-term health and quality of life.