Park Ji-yeon (born May 14, 1988) is a South Korean actress. Park debuted in musical Mamma Mia! in 2010. Park has appeared in supporting roles in various dramas but is better known for her work as a musical actress. Park's television debut was on tvN's Oh My Ghost (2015). After that, she played Kang Eun-ju in KBS2's Mad Dog (2017) and Oh Jung-soo in KBS1's Andante (2017). After that, she acted as Yoon Hoon (Kim Hye-eun) in tvN historical drama series Mr. Sunshine (2018), nurse Lee So-jung in JTBC's Life (2018), and role of Cho-hong in SBS Haechi (2019). Her most known works in small screen are Bloody Heart (2022) that earned her best supporting actress award in 2022 KBS Drama Awards.