Sarach Yooyen (Thai: สารัช อยู่เย็น, born 30 May 1992) is a Thai professional footballer who plays as a midfielder for BG Pathum united and the Thailand national team.

Sarach Yooyen played for Thailand U23 in the 2011 SEA Games.

In November 2013, Yooyen debuted for Thailand playing against Kuwait in the 2015 AFC Asian Cup qualification.

He was part of Thailand's winning squad for the 2014, 2016 2020 2022 AFF Championship consequently.

[2] Yooyen is usually deployed by his club and national sides as a central midfielder, in the role of a deep-lying playmaker, due to his vision and passing accuracy.