The significance of data mining in big data analytics lies in its ability to extract valuable insights from large and complex datasets. By employing various statistical and machine learning techniques, organizations can discover hidden patterns, correlations, and trends within their data. This process enables businesses to make informed decisions, enhance operational efficiency, and improve customer experiences. Data mining also helps in predictive analytics, where historical data is analyzed to forecast future trends, guiding strategic planning. In an era where data-driven insights are crucial, effective data mining practices are instrumental in leveraging big data to gain a competitive edge.