This research, entitled Social Integration of Transmigrant Communities in the Mandiri Sungai Rambutan Integrated City, Ogan Ilir Regency, aims to describe the forms of social integration, and determine the supporting and inhibiting factors for social integration of transmigrant communities in the Mandiri Sungai Rambutan Integrated City, Ogan Ilir Regency. The method used in this research is a d…