Abstract: This study investigates the soil composition across various regions of Rajasthan and evaluates its suitability for agricultural practices. Rajasthan, characterized by diverse geographical features and climatic conditions, presents unique challenges and opportunities for agriculture. The research encompasses an analysis of major soil types, including alluvial, sandy, black, and red soils, assessing their nutrient content, pH levels, and physical characteristics. Through systematic soil sampling and analysis, this study identifies correlations between soil composition and the productivity of key crops such as wheat, barley, pulses, and cotton. The findings highlight the constraints posed by soil erosion, salinity, and nutrient deficiencies, which significantly impact agricultural yields. Recommendations for sustainable agricultural practices tailored to specific soil types are provided, emphasizing the importance of soil management techniques to enhance fertility and productivity. This research underscores the necessity of understanding regional soil characteristics to inform agricultural planning and policy, ultimately contributing to the sustainability of agriculture in Rajasthan.