Lee Siew Choh (simplified Chinese: ???; traditional Chinese: ???; pinyin: Li Shà ozu; 1 November 1917 - 18 July 2002) was a Singaporean politician and medical doctor.
Initially a member of the People's Action Party (PAP), he became a leader of the breakaway Socialist Front in 1961.
After the Socialist Front merged with the Workers' Party in 1988, Lee stood as a Workers' Party candidate in the 1988 general election and became Singapore's first Non-Constituency Member of Parliament (NCMP), serving in this role until 1991.