On the way towards an inclusive and sustainable green hydrogen transition, countries face numerous challenges: they lack strategies, regulatory frameworks, investment incentives, know-how and more. Sound policymaking will be key to realizing green hydrogen’s potential, yet guidance on adequate measures is scarce. Based on their institutional mandates to promote the widespread and sustainable use of clean energy worldwide for inclusive and sustainable industrialization and the global common good, UNIDO, IRENA, and IDOS have contributed their own specific expertise to co-author a policy report titled, Green hydrogen for Sustainable Industrial Development: A Policy Toolkit for Developing Countries. (....)