Pongsri Woranuch (Thai: ผ่องศรี วรนุช, RTGS: Phongsi Woranut; born 5 June 1938) is a Thai singer.

She first became a star in the 1950s with the orchestra of Suraphon Sombatjalern, practicing music in the style of luk thung.

Soon she became the first singer to be called "queen of luk thung".

Alongside Suraphon Sombatjalern, she is considered one of the most important of this genre's practitioners.

This Thai biographical article is a stub.