The purpose of this study is evaluating the psychological abuse alias mobbing subject, which is partaking in Turkish Code of Obligations, from a legal perspective and within the scope of Supreme Court Decisions. As of its scope, mobbing is an important problem which affects the employees, order of the workplace, social and economic structure in a negative direction. In the recent years, the Supreme Court has signed a lot of decisions that will raise awareness in the issue of mobbing. However, there still isn’t any legal arrangement other than the Turkish Code of Obligations. The subject of mobbing should be regulated not only in Code of Obligations but also in other codes especially as Labor Law and Criminal Law, and it should be deterrent. With the study, what kind of precautions should be taken by the employers regarding mobbing, the rights of the employees, the Supreme Court Decisions on mobbing and what kind of arrangements should be done for future subjects are evaluated.