Jung Kyung-ho is a South Korean actor. He became well known for his supporting roles in I'm Sorry, I Love You (2004) and Time Between Dog and Wolf (2007), and his leading roles in Smile, You (2009) and Heartless City (2013). He has since had leading roles in Beating Again (2015), One More Happy Ending (2016), Missing Nine (2017), Prison Playbook (2017–2018), Life on Mars (2018), When the Devil Calls Your Name (2019), Hospital Playlist (2020–2021) and Crash Course in Romance (2023).

I'm Sorry, I Love You is a 2004 South Korean television drama series starring So Ji-sub and Im Soo-jung. It aired on KBS2 from November 8 to December 28, 2004, on Mondays and Tuesdays for 16 episodes.