| Lau Wah-sum 劉華森 | |
| Birth Date: | 30 January 1928 |
| Birth Place: | Hong Kong |
| Office: | Member of the Legislative Council |
| Appointed: | David Wilson |
| Term Start: | 12 October 1988 |
| Term End: | 31 July 1995 |
| Alma Mater: | University of Oxford |
| Occupation: | Financial and management consultant |
| Party: | Liberal Party (1993-) |
| Spouse: | Ho Kam-ching |
| Children: | 4 |
| Grandchildren: | 4 |
Lau Wah-sum, OBE, GBS JP (born 30 January 1928) is a member of the Liberal Party and was the unofficial member of the Legislative Council of Hong Kong (1988—95).[1]
He is a registered investment adviser, fellow of Hong Kong Society of Accountants (FHKSA) and the Chartered Institute of Management Accountants (FCMA). During the 1970s, Lau was the first Director of Finance of the Mass Transit Railway Corporation.