The happiness is one of the most wishes for human and it arises from his nature. Islam as a comprehensive religion, the issue of happiness, has a special and unique idea on happiness that we can be obtained it from Islamic sources such as Qur'an and Sunnah. The aim of this study is to produce a definition of happiness and its effects on life based on the teachings of the Quran. So the research question is: what is the happiness and what are its valuable influences in this life and hereafter? The present study has done by library- analytic study in the way of the research question and the aims of the article, to produce this human wish and lead him in the way of it.