Justice Research Institute (Ltd. Gte. ) (JRI) is a renowned justice policy and research think tank based in Nigeria.

Established in 2005, JRI is dedicated to conducting in-depth research and policy development in the fields of justice and administration of justice. As an organization, JRI aims to be the go-to source for reliable data and critical information about the justice sector in Nigeria. JRI's expertise lies in designing and implementing capacity-building programs for justice sector institutions and actors.

They have collaborated with the Lagos State Government (LASG) on various projects, including conducting empirical research on the perception of residents of Lagos State on capital punishment and evaluating justice sector reform initiatives. JRI also played a pivotal role in the Institutional Review of the Lagos State Magistrates' Courts, providing insights on infrastructure, administrative structure, and justice delivery performance. Moreover, JRI offers continuous training programs for prosecutors and investigators of prominent anti-graft agencies in Nigeria.

They focus on areas such as compliance with international best practices, human rights standards, and preventive approaches to the fight against corruption. In addition, JRI organizes annual seminars and workshops to enhance the operational effectiveness of judicial service commissions and provides capacity-building seminars for solicitors. With a strong commitment to improving the justice system in Nigeria, Justice Research Institute Ltd.

Gte. (JRI) continues to make significant contributions through its research, policy development, and capacity-building initiatives