Lee Jae-joon (; born 20 October 1990) is a South Korean actor and model. Lee received favourable reviews for his first lead coming-of-age film Night Flight (2014) for which he was nominated Best New Actor at the 2nd Wildflower Film Awards and making his name known as a rising star.
On January 23, 2025, Lee announced that he got married on January 19 after dating for two years.