Child marriage under the age of 18 years has been a common practice in several ethnic groups especially in developing countries. Socioeconomic impact is one of the problems in child marriage. This study aims to review articles related to socioeconomic impact on child marriage in developing countries. The method used is a systematic review of this article was compiled using four databases namely Sage Publications, Science Direct, Proquest, and Pubmed with PRISMA protocol and produces 6 articles  that will be reviewed.The result are obtained that socioeconomic in child marriage related to many negative things that occur in his life. They need a driver to overcome social and economic concerns. This study recommends that more quantitative research be done to describe the child marriage phenomena and handling from socio-economic impacts must be done with collaboration from various fields to deal with the impacts and reduce child marriage rates.