The transportation industry is undergoing a significant transformation with the rise of hydrogen-powered buses as a sustainable solution to combat carbon emissions. The market analysis indicates substantial growth, with the hydrogen buses market valued at USD 6.7 billion in 2024 and expected to reach USD 86.3 billion by 2033, showcasing a remarkable compound annual growth rate of 49.2%. These buses, utilizing hydrogen fuel cells for electricity generation, offer zero-emission operation and extended range compared to traditional electric buses. The adoption of hydrogen buses is fueled by various factors, including environmental concerns regarding air pollution, technological advancements enhancing fuel cell efficiency, government incentives supporting clean energy transport, and the increasing urbanization driving demand for sustainable public transit. Market segmentation covers bus types, power outputs, technologies, and manufacturing types, reflecting the diverse landscape of the industry. Geographically, North America, Europe, Asia-Pacific, Latin America, and the Middle East & Africa are at the forefront of hydrogen bus adoption, each region driven by different motivations such as urban air pollution reduction, stringent emissions regulations, rapid urbanization, and efforts to modernize public transport systems. The competitive landscape showcases prominent companies like Ballard Power Systems, Hydrogenics, Toyota Motor Corporation, and Van Hool NV, known for their innovations in fuel cell technology and commitment to advancing hydrogen bus fleets. Additionally, regional innovators are emerging, further diversifying the market and accelerating its growth. Overall, the article highlights the promising trajectory of hydrogen buses within the context of sustainable urban mobility and the ongoing transformation of public transit systems worldwide.