Nihal Jayawickrama is a Sri Lankan academic. He was the former Permanent Secretary to the Ministry of Justice (1970–1977), Professor of Law at University of Hong Kong (1984–1997), Ariel F Sallows Professor of Human Rights at the University of Saskatchewan, Canada (1992–1993), and Executive Director of Transparency International (1997–2000). He is now an independent legal consultant, and has been the Coordinator of the UN-sponsored Judicial Integrity Group since 2000.