Mas Ermieyati binti Samsudin (Jawi: مس إرمياتي بنت شمس الدين; born 13 November 1976) is a Malaysian politician and lawyer who has served as Chairperson of the Public Accounts Committee (PAC) since April 2023[1][2] and as the Member of Parliament (MP) for Masjid Tanah since May 2013.

[5][6][7][8] She was born on 13 November 1976 at the Malacca General Hospital and is the second child of Hjh Salbiah Ahmad and Hj Samsudin Md Ali.

[9] After graduating with a Law Degree from UKM, she started her career as an advocate and solicitor lawyer at Khairul Latif & Associates and Adillah A. Nordin.

[9] As the MP for Masjid Tanah, she selectively insinuated with unfounded claims that the Anwar government was trying to bring in more permanent residents from China.

She married Mohd Helmy Abd Talib and blessed with 4 sons that are Haiqal, Hakim, Hafiy and Hasif and a daughter named Eiman Miesha.