Lim Chuan Poh is a Singaporean civil servant, diplomat and former lieutenant-general who served as Chief of Defence Force between 2000 and 2003. After leaving the Singapore Armed Forces (SAF) in 2003, Lim served as Permanent Secretary for Education until 2007 before serving as Chairman of the Agency for Science, Technology and Research (A*STAR), a statutory board under the Ministry of Trade and Industry. After his retirement in 2019, Lim was appointed Chairman of the Singapore Food Agency.