As the global energy transition progresses, the need for decarbonization becomes more urgent across various sectors. While electrification and renewable energy are key components, certain industries face challenges in reducing emissions. Green hydrogen emerges as a promising solution for these hard-to-abate sectors like refining, chemicals, steelmaking, and transportation. Spain, with its favorable natural and technical resources, has the potential to lead the green hydrogen revolution in Europe. The country aims to establish significant electrolyzer capacity by 2030, enabling substantial green hydrogen production. However, challenges such as cost issues and limited commitments from buyers hinder rapid progress. To overcome these obstacles, Spain can leverage public-private partnerships, offtake agreements, and large-scale projects, alongside grid upgrades. Regulatory support, incentives, and financial aid are crucial to attract demand and promote the growth of green hydrogen initiatives. With abundant renewable energy resources and established industrial demand, Spain is well-positioned to drive the transition to green hydrogen, offering a cost-effective and sustainable solution for various sectors.