Mom Luang Piyapas Bhirombhakdi (Thai: หม่อมหลวงปิยาภัสร์ ภิรมย์ภักดี RTGS: Piyaphat Phiromphakdi, née Kridakorn กฤดากร RTGS: Kridakon; born 8 May 1962) is a Thai actress, primarily known for playing Queen Suriyothai in the 2001 movie The Legend of Suriyothai.
Her father, M. R. Yongsawat Kridakorn, was a deputy director of the Crown Property Bureau.
Her mother, Wiyada Kridakorn Na Ayudhya, was a lady-in-waiting to Queen Sirikit.
She married Chutinant Bhirombhakdi, one of the heirs to the Boon Rawd Brewery fortune and executive vice-president of the Singha Corporation.
Their eldest daughter is Chitpas Kridakorn, politician of the Democrat Party who has been a member of the Thai House of Representatives since 2019.