Esther Ku (gebore 17 Februarie 1980) is 'n Amerikaanse aktrise. Sy is bekend vir haar rolle in die televisiereekse Wild 'N Out (2005), Girl Code (2013), The Jim Gaffigan Show (2015), en The Jack and Triumph Show (2015). 2018: The Fiddling Horse 2005: Wild 'N Out 2013: Girl Code 2013: Getting Doug with High 2015: The Jim Gaffigan Show 2015: The Jack and Triumph Show 2017: Sorry Not Sorry 2017: Queens of the Stoned Age 2018: TaskForce: Back in Black Esther Ku in die Internet-rolprentdatabasis