A Nutrition Data Analyst collects, interprets, and analyzes data related to nutrition, diet, and food consumption to support research, healthcare, or industry decision-making. They work with large datasets, using statistical tools to identify trends, assess dietary patterns, and evaluate nutritional outcomes. Their insights help improve public health policies, food product development, and individual dietary recommendations. This role often requires knowledge of nutrition science, data analytics, and proficiency in software like Excel, SQL, or Python.