Lau Weng San

Yang Berhormat Tuan
Lau Weng San
Yang Berhormat Tuan Lau Weng San
刘永山
	Lau in 2023
12th Speaker of the Selangor State Legislative Assembly
	Incumbent
	Assumed office ; 19 September 2023
Monarch	Sharafuddin
Menteri Besar	Amirudin Shari
Deputy	Mohd Kamri Kamaruddin
Preceded by	Ng Suee Lim
Constituency	Non-MLA
Member of the Selangor State Legislative Assembly; for Banting
	In office; 9 May 2018 – 12 August 2023
Preceded by	Fatimah Suhaimi ; (BN–UMNO)
Succeeded by	Papparaidu Veraman ; (PH–DAP)
Majority	17,299 (2018)
Member of the Selangor State Legislative Assembly; for Kampung Tunku
	In office; 8 March 2008 – 9 May 2018
Preceded by	Wong Sai Hou ; (BN–MCA)
Succeeded by	Lim Yi Wei ; (PH–DAP)
Majority	7,977 (2008) ; 13,685 (2013)
Personal details
Born	Lau Weng San; 12 February 1978 (age 46); Ipoh, Perak, Malaysia
Citizenship	Malaysian
Nationality	Malaysia
Political party	Democratic Action Party (DAP)
Other political; affiliations	Barisan Alternatif (BA) ; (1999–2004) ; Pakatan Rakyat (PR) ; (2008–2015) ; Pakatan Harapan (PH) ; (since 2015)
Spouse	(曾舒渝)
Children	2 sons and 1 daughter
Education	Sam Tet National Type Secondary School
Alma mater	University of Malaya (Bachelor of Engineering in Chemistry & Bachelor of Laws)
Occupation	Politician
Profession	Process and petrochemical engineer (petroleum and gas)
Website	wengsan.blogspot.com

Lau Weng San (Chinese: 刘永山; pinyin: Liú Yǒngshān; born 12 February 1978) is a Malaysian politician and engineer who has served as 12th Speaker of the Selangor State Legislative Assembly since September 2023. He served as Member of the Selangor State Legislative Assembly (MLA) for Banting from May 2018 to August 2023 and for Kampung Tunku from March 2008 to May 2018. He is a member and State Organising Secretary of Selangor of the Democratic Action Party (DAP), a component party of the Pakatan Harapan (PH) and formerly Pakatan Rakyat (PR) as well as Barisan Alternatif (BA) coalitions. He was also the Political Secretary to the Secretary-General of DAP Lim Guan Eng from 2005 to 2008 and State Treasurer of DAP of Selangor. He is also the first non-MLA to become the Selangor Speaker since 2008 and the second in the history of the state after Onn Ismail.^[1]^[2]