Pauline Marie Monique Mandanas Gaston (born August 27, 1997) is a Filipino volleyball athlete.

She played with Ateneo Lady Eagles collegiate women's University team.

She currently plays for the Chery Tiggo Crossovers in the Premier Volleyball League.

[1] Ponggay Gaston played for the Ateneo De Manila University collegiate women's University team alongside her sister Therese Gaston.

[4] In August 2020, Gaston was signed by the Choco Mucho Flying Titans.