Teh Cheang Wan (Chinese: 郑章远; pinyin: Zhèng Zhāngyuǎn; 3 March 1928 – 14 December 1986) was a Singaporean architect and politician who was a member of the governing People's Action Party. He was in charge of the Housing Development Board as Minister for National Development of Singapore. He served as the Member of the Singapore Parliament for Geylang West SMC on 31 January 1979 to 14 December 1986. Teh was investigated for corruption in November 1986 and was found dead on 14 December 1986 due to suicide.