Cheng Li Hui PBM (Chinese: 钟丽慧; pinyin: Zhōng Lìhuì; born 1976) is a Singaporean businesswoman and former People's Action Party politician.

Cheng studied at Bukit Panjang Government High School and Anglo-Chinese Junior College, and graduated from the National University of Singapore with a Bachelor of Arts degree.

[1] Prior to entering politics, Cheng had 12 years of grassroots experience, helping out with the governing People's Action Party with its Meet-the-People Sessions (MPS) at the Bukit Panjang Branch.

[2] Cheng made her political debut in the 2015 general election as part of a five-member PAP team contesting in Tampines GRC and won.

[5] During a press conference, Prime Minister and PAP's Secretary-General Lee Hsien Loong confirmed that Cheng and fellow MP, Tan Chuan-Jin who is married, were having an affair since at least 2020 which resulted in their resignation from the party.