Ha Byung-hoon (하병훈) is a South Korean television director and producer. He is best known for directing acclaimed fantasy-romance and drama series including JTBC's "18 Again" (2020), TVING's star-studded fantasy drama "Death's Game" (2023–2024), KBS2's "Go Back Couple" (2017), and the popular sitcom "The Sound of Your Heart" (2016).