Mạch Ngọc Trân (Chữ Hán and Chinese: 麥玉珍; pinyin: Mài Yùzhēn; born 14 October 1973) is a Vietnamese-born Taiwanese politician.

Mạch's family grew coffee beans, fruits and produce in Vietnam.

[1][4] Mạch then attended a master's program at Providence University and worked in Taichung.

[4][5] She subsequently worked as a Vietnamese-language translator for the police and other governmental organizations.

[1] In 2022, Mạch was appointed the founding chair of the Happy People Party, and, at the time, also led the Taiwan Immigrant Association.