Data management in data science refers to the systematic organization, storage, and retrieval of datasets. It ensures data integrity, consistency, and accessibility throughout the lifecycle of a project. This process involves preprocessing, cleaning, transformation, and version control of data. Proper data management is essential for reproducible research, efficient analysis, and seamless sharing among collaborators. By maintaining a structured approach to managing data, researchers and data scientists can support informed decision-making and extract valuable insights more effectively. Ultimately, effective data management is crucial for the success of any data science project.