Jung Yoon-seok (; born April 30, 2003) is a South Korean actor. He won Best Young Actor award in 2009 SBS Drama Awards for his role in Temptation of Wife.
Born to KoreanâÂÂChinese parents, Jung began his acting career in late 2006 at the age of three.
In 2019, Jung majored in acting at School of Performing Arts Seoul and graduated in 2022.
In 2013, Jung was appointed as the ambassador for the 13th Korea Youth Creation Film Festival (). From 2016 to 2018, he and Kim Ji-young were appointed as the ambassadors for Seoul Guro Kids International Film Festival (now Seoul International Children's Film Festival (SICFF)) 3 years in a row.