The aim of this paper is to urge the seriousness of anti-corruption in accomplishing happiness and an equally happy society. Based on the literature review, this paper wind up with a research hypothesis and analysed statistical verification. The data used in the anlaysis were from the diverse organizations, such as the World Happiness Report, UNESCO, World Bank and ILO. This study analyzed 680 joined data of 112 countries, ranging from 2009 to 2018. The paper executed a fixed-effect panel analysis to control endogenous problems within unobserved values. This study concludes that the greater the corruption, the lower the happiness and the higher the happiness inequality among 112 countries. From this results, the paper emphasized practical and political procedures to solve out corruption.