Leng Chau Yen (Chinese: 林朝雁; pinyin: Lín Cháoyàn; born 14 November 1984) is a Malaysian politician who has served as Deputy Member of the Malacca State Executive Council (EXCO) in the Barisan Nasional (BN) state administration under Chief Minister Ab Rauf Yusoh and Member Kalsom Noordin since April 2023 as well as Member of the Malacca State Legislative Assembly (MLA) for Bandar Hilir since November 2021.

She is presently one of the only two Melaka Deputy EXCO Members of PH and DAP along with Low Chee Leong and the sole female Malacca MLA of PH and DAP.

She won the seat and was elected to the Melaka State Legislative Assembly as the Bandar Hilir MLA for the first term after defeating Lee Kah Sean of BN, Clarice Chan Ming Wang of Perikatan Nasional (PN) and independent candidate Mak Chee Kin by a majority of 7,778 votes.

On 25 January 2022, she was appointed as State Vice Chairperson of DAP of Malacca.

[2] On 6 April 2023, Leng was appointed by Chief Minister Ab Rauf as the Deputy EXCO Member in charge of Women, Family and Community Development, deputising for EXCO Member Kalsom Noordin.