Yoon Sung-sik

Yoon Sung-sik (born 1970) is a South Korean television director and producer.

As director

 * Drama City "Booyong of Mt. Kyeryong" (KBS2, 2005–2006)
 * Dae Jo-yeong (KBS1, 2006–2007)
 * Drama City "Thanks To" (KBS2, 2008)
 * The Slingshot (KBS2, 2009)
 * Drama Special "Summer Story" (KBS2, 2010)
 * Drama Special "Just Say It" (KBS2, 2010)
 * Bridal Mask (KBS2, 2012)
 * You Are the Best! (KBS2, 2013)
 * The King's Face (KBS2, 2014–2015)
 * Hwarang (KBS2, 2016–2017)
 * Babel (TV Chosun, 2019)
 * Mr. Queen (tvN, 2020–2021)

As producer

 * Detectives in Trouble (KBS2, 2011)
 * Trot Lovers (KBS2, 2014)
 * Love Returns (KBS1, 2017) (Executive)