Tso Wong Man-yin

Tso Wong Man-yin 曹王敏賢 BBS
Member of the Provisional Legislative Council
In office 21 December 1996 – 30 June 1998
Personal details
Born	(1944-10-30) 30 October 1944 Beijing, China
Political party	PA/DAB
Spouse	Tso Wung-Wai
Children	1 son
Alma mater	Chinese University of Hong Kong (BSc) University of Miami (MSc) University of Wisconsin-Madison (PhD)
Occupation	Teacher

Marianne Tso Wong Man-yin BBS FRSC (born 30 October 1944, Beijing) is a Hong Kong chemist.

Graduated from the Chinese University of Hong Kong, she obtained her master's degree at the University of Miami and doctoral degree at the University of Wisconsin-Madison. She continued her post-doctoral study at the Stanford University Medical Center. She is a fellow of the Royal Society of Chemistry and worked as the director of the Radioisotope Unit at the University of Hong Kong.

She was also the member of the Provisional Legislative Council (1996–98), member of the Chinese People's Political Consultative Conference National Committee and the executive committee member of the pro-Beijing political party Democratic Alliance for the Betterment and Progress of Hong Kong.

Her husband, Tso Wung-Wai, is also a well-known chemist and politician.