Diana Pang Li Yen (born 27 March 1974) is a Singaporean business executive. A member of the governing People's Action Party (PAP), she has been the Member of Parliament (MP) for the Geylang Serai division of Marine ParadeâÂÂBraddell Heights Group Representation Constituency (GRC) since 2025.
In 1997, Pang graduated from Curtin University with a double degree in accounting and business management.
Pang is a business development director in the areas of audit, tax and business advisory. In 2019, she became a registered solemniser. As of March 2025, she was the second vice-president of Singapore Council of Women's Organisations, and chaired the WomenâÂÂs Integration Network Council of the People's Association and the Fengshan WomenâÂÂs Executive Committee.
During the 2025 general election, Pang was fielded as part of a five-member PAP team for Marine ParadeâÂÂBraddell Heights GRC. On Nomination Day, 23 April, the team was declared to have been elected unopposed after the Workers' Party (WP), which had been expected to contest the GRC, did not file a nomination for it.
Pang is married and has a daughter.