This study aims to define the meaning of financial clusters and look at the success stories of financial clusters abroad and obtain a policy implications. First of all, the international financial center in Dublin, Ireland, has a proper environmental component to build a financial cluster. Moreover, the massive amount of tax breaks, such as tax breaks, is blamed for the success of the nation's economy. Secondly, in addition to the exceptional environmental factors and benefits of Labuan, various incentives and benefits are considered as factors. The policy implications of the two foreign cases need to attract foreign financial institutions and grant tax and non-profits benefits. It is necessary to strengthen the foundation of the financial center by actively utilizing financial public institutions and marine fisheries public institutions that have moved to Busan. In addition, private companies, public institutions, local governments, and universities should cooperate and share innovation and knowledge dissemination in order to build financial clusters successfully