The Thailand Institute of Justice (TIJ) is a public organization dedicated to enhancing justice and promoting the rule of law within the country. Established from the ELFI project focused on improving the lives of female inmates, TIJ is committed to addressing important justice-related issues, particularly regarding women and children in the criminal justice system.

TIJ offers a comprehensive range of services, including training programs for criminal justice professionals, advocacy for restorative justice practices, and initiatives to advance the application of the Bangkok Rules globally. The institute also plays a pivotal role in conducting research, developing statistical data for policy-making, and fostering public engagement through its Common Ground platform.

Additionally, TIJ organizes various events, seminars, and exhibitions aimed at increasing awareness and understanding of justice issues. Their mission is to inspire collaboration and innovation in the justice sector, ensuring that every individual, regardless of background, has access to equitable justice.