Yoon Ga-eun (born February 15, 1982) is a South Korean film director and script writer.
Shortly afterwards, she directed several films including Proof (2010), Guest (2011), Sprout (2013), Tabloid Truth (2014) and The World of Us (2015).
[1] Her first breakthrough film was Guest (2011), a movie perceptively capturing a phase of the growing pains that a pubescent high school girl experiences.
Yoon expressed the small change that a little girl faces through the steps of discoveries.
The Korean actress Jung Yeon-ju started her career with Guest (2011), also Kim Su-an was cast by Yoon.