Yoon Je-kyoon (Korean: 윤제균; born May 14, 1969) is a South Korean film director, screenwriter, and producer. His directorial debut My Boss, My Hero is about a gangster who is sent back to school, while Sex Is Zero has been compared with American Pie.

He became known through his disaster film Haeundae (2009), which has been billed as South Korea's first disaster film, had a $16 million budget, and was nominated for several awards—including Best Film and Best Director—at the 2009 Black Dragon Awards; the film won the award for Best Special Effects. Through the film, he became the 5th film director in the history of Korea to surpass 10 million viewers. Currently, Haeundae is ranked 17th in list of top-grossing of South Korean films. In 2014, another Yoon's directed film Ode to My Father also surpass 10 million viewers. Currently, the film is ranked 4th in list of top-grossing of South Korean films.