Sim Ann

Sim Ann
沈颖
Sim in 2021
Deputy Party Whip of the
People's Action Party
Assumed office
6 June 2019
Serving with Zaqy Mohamad (2019–2020)
Secretary-GeneralLee Hsien Loong
Lawrence Wong
Party WhipJanil Puthucheary
Preceded bySam Tan
Member of Parliament
for Holland–Bukit Timah GRC
Assumed office
7 May 2011
Preceded byPAP held
Majority
  • 2011: 16,367 (20.20%)
  • 2015: 31,292 (33.2%)
  • 2020: 35,118 (32.72%)
  • 2025: 64,174 (58.50%)
Personal details
Born (1975-03-12) 12 March 1975
Singapore
Political partyPeople's Action Party
SpouseMok Ying Jang
Children3
Alma materExeter College, Oxford (MA)
Stanford University (MA)
Nanyang Technological University

Sim Ann (Chinese: 沈颖; pinyin: Shěn Yǐng; born 12 March 1975) is a Singaporean politician and former civil servant who has been serving as Senior Minister of State for Home Affairs since 2025 and Senior Minister of State for Foreign Affairs since 2021. A member of the governing People's Action Party (PAP), she has been the Member of Parliament (MP) representing the Bukit Timah division of Holland–Bukit Timah GRC since 2011. She has also been serving as the party's Deputy Party Whip since 2019.

A recipient of the President's Scholarship, Sim started her career in the Civil Service and had worked in the Ministry of Health (MOH), Ministry of Trade and Industry (MTI) and Prime Minister's Office (PMO).

She made her political debut in the 2011 general election as part of a four-member PAP team contesting in Holland–Bukit Timah GRC, and won 60.1% of the vote.