The global fuel cell UAV market is projected to reach USD 4.8 billion by 2031, growing at a CAGR of 13.3% from 2023. The market is being driven by the demand for long-endurance drones and the increasing need for clean and sustainable energy sources in aerial applications. Fuel cell UAVs operate using hydrogen fuel cells, emitting only water vapor as a by-product. This technology is gaining traction in various sectors including defense, logistics, agriculture, and infrastructure inspection. Key drivers include the rising demand for long-endurance UAVs, environmental sustainability goals, technological advancements, and government incentives promoting clean energy innovations. Major players investing in this market include Advent Technologies, AeroVironment, Inc., Ballard Power Systems, and others. Recent developments such as the introduction of hydrogen drone technology and partnerships for hydrogen fuel cell-powered drones indicate the market's shift towards high-endurance and environmentally friendly aerial systems. Market trends highlight the dominance of hydrogen fuel cells, the rise in civil and commercial applications, and collaborations for last-mile delivery and industrial surveillance. Opportunities in the market include commercial drone deliveries, precision agriculture, disaster response and search-and-rescue missions, and infrastructure monitoring. The future outlook for the fuel cell UAV market is optimistic, with expected growth driven by technological advancements, cost reductions, and supportive regulatory frameworks. The military and defense sector will continue to be a prominent adopter, while commercial applications are predicted to expand significantly due to favorable policies and automation advancements in UAVs.