Seo Ha-joon is a South Korean actor.

Phoenix 2020 is a South Korean television romantic drama series directed by Lee Hyun-jik starring Hong Soo-ah, Lee Jae-woo, Seo Ha-jun and Park Young-rin. The series is a reboot of the 2004 MBC series of the same name and includes 120 episodes. The story follows a rich woman and a poor man who marry, get divorced, and meet again after their fortunes have reversed. It premiered on SBS TV on October 26, 2020, and aired weekdays at 8:35 a.m. KST until April 9, 2021.