Remote Sensing and GIS: Concepts, Techniques, and Applications is a comprehensive textbook tailored to meet the growing demand for skilled professionals in the geospatial domain. This book serves as a foundational resource for students of geography, environmental science, urban planning, agriculture, and allied disciplines. It integrates fundamental concepts with current technologies to build a robust understanding of the subject. The book is divided into eight well-structured chapters that cover a wide spectrum of topics, starting with an introduction to remote sensing and GIS and moving into technical areas such as digital image processing, spatial analysis, and applications in diverse fields. A dedicated focus is given to modern developments including AI in GIS, 3D mapping, hyperspectral sensing, and cloud integration, preparing readers for future challenges and opportunities.