Data science is becoming an important part of modern drug discovery and development by helping researchers analyze large datasets, identify potential drug candidates, and improve decision making throughout the research process. Advanced analytics, machine learning, and predictive modeling enable scientists to better understand diseases, evaluate treatment possibilities, and optimize clinical research. These technologies also help improve efficiency by reducing time spent on data analysis and supporting evidence-based research. Understanding how data science is applied in pharmaceutical research provides valuable insight into the future of healthcare innovation while highlighting the growing role of digital technologies in scientific discovery and development.