The global hydrogen buses market is poised for significant growth, projected to expand at a Compound Annual Growth Rate (CAGR) of 12.2% from 2025 to 2032. This surge is being primarily driven by the adoption of fuel cell technology and the increasing demand for zero-emission transit options. The market value is expected to rise from US$ 1,172.7 million in 2025 to US$ 2,625.1 million by 2032, reflecting a substantial increase in the importance of sustainable and clean energy solutions in the transportation sector. Governments worldwide are focusing on reducing carbon emissions, with public transportation emerging as a key area for improvement. Hydrogen buses, which operate by generating electricity through hydrogen and oxygen reactions, offer a zero-emission alternative to traditional diesel buses. The global push for sustainable public transportation is a key driving force behind the expanding market for hydrogen buses. Hydrogen fuel cell technology provides several advantages over conventional battery electric buses, including longer operating ranges and shorter refueling times. As the technology evolves, improvements in fuel cell efficiency and infrastructure are making hydrogen buses more viable for mass adoption. The competitive landscape is growing with more manufacturers introducing innovative models. Key market drivers include government regulations, investments in hydrogen infrastructure, technological advancements, public awareness of clean transportation, and the increasing demand for public transportation in urban areas. Europe is expected to lead the way in hydrogen bus adoption, with countries like Germany and the United Kingdom spearheading sustainable public transportation efforts.