At present，the world attaches great importance to the development of hydrogen industry. Countries around the world have successively issued strategic development plans for hydrogen，formulated hydrogen development goals at different stages，and gradually formed hydrogen development models suitable for their own countries. This article selects the European Union，the United States，Japan and South Korea as typical representative，summarizes the four regions and the hydrogen strategy issued by the country in 2020 years，and the four regions and hydrogen strategy has carried on the analysis and comparison of the country，you will find that the development of the hydrogen mainly related to their own resources endowment，positioning target，combined with foreign hydrogen industry development strategy put forward the enlightenment of the hydrogen industry development in our country.