Recent advances in sustainable and smart agriculture are reshaping global farming systems by integrating eco-friendly practices with cutting-edge digital technologies. Smart sensors, automation, and precision farming tools are helping farmers optimize inputs such as water, fertilizers, and pesticides while reducing environmental impact. Climate-resilient crop varieties and regenerative agriculture techniques are supporting long-term soil health and biodiversity. The integration of IoT, AI, GIS, and machine learning is enabling real-time data analysis for better crop monitoring, pest management, and yield prediction. Modern innovations such as drone-based surveillance, smart irrigation systems, hydroponics, aquaponics, and vertical farming are making agriculture more efficient and resource-conserving. Renewable energy adoption, including solar-powered machinery and green energy inputs, is contributing to a low-carbon agricultural framework. Digital marketplaces, blockchain technology, and traceability systems are ensuring transparency and fair pricing across supply chains. These collective innovations are empowering farmers to improve productivity, sustainability, and profitability while addressing global food security challenges. The transition towards smart and sustainable agriculture promises a future where farming is not only technologically advanced but also environmentally responsible and socio-economically inclusive.