Samsudin bin Osman (born 3 March 1947) is a Malaysian former public servant who served the Malaysian Government from 1969 to 2006. His last office in the public service was Chief Secretary to the Government from 1 February 2001 to 2 September 2006. He is currently the President of the International Islamic University Malaysia, and Chairman of the Employees Provident Fund. Prior to being Chief Secretary, Samsudin was the secretary-general for the Ministry of Domestic Trade and Consumer Affairs from 1994 and the Ministry of Home Affairs from 1996.