Precision agriculture represents a revolutionary approach to farming that utilizes advanced technologies to optimize crop production while minimizing environmental impact. This research paper examines the critical role of remote sensing and Geographic Information Systems (GIS) in modern farming practices. Through comprehensive analysis of current literature and case studies, this study evaluates how satellite imagery, drone technology, and GIS applications enhance decision-making processes in agriculture. The findings demonstrate that integration of remote sensing and GIS technologies significantly improves crop monitoring, yield prediction, resource management, and precision application of inputs. Results indicate productivity increases of 15-25% and input cost reductions of 10-20% in farms implementing precision agriculture technologies. The research concludes that remote sensing and GIS are essential components of sustainable agriculture systems that can address global food security challenges while promoting environmental stewardship.