Ji-Yeong Lee is a Korean voice actress known for her work in the Korean-language dubs of numerous anime series and animated productions. She has built a substantial career voicing a wide array of characters across various genres, from young protagonists to supporting roles in action, comedy, and drama series.

One of her most recognized roles is providing the Korean voice for Haruhi Fujioka, the pragmatic and gender-bending protagonist of the popular romantic comedy series Ouran High School Host Club. Her portfolio also includes leading roles in other anime, such as Yuu Nanase in the anthology series Sentimental Journey and Aira in the science fiction OVA Green Legend Ran. In the fantasy comedy Magical Meow Meow Taruto, she voiced the character Chitoyang, also known as Chitose, and she took on the role of Satsuki Miyanoshita, one of the main characters in the supernatural horror series Ghost Stories.

Beyond these titles, Lee's career encompasses a broad range of other significant roles. She voiced the title character in the Korean dub of Ashita no Nadja, Rosette Christopher in Chrono Crusade, and Midori Kasugano in Midori Days. Her work extends to long-running and popular franchises as well; she is credited as the fourth voice for a young Son Gohan in the Korean broadcast of Dragon Ball Z and voiced Allenby Beardsley in Mobile Fighter G Gundam and Marimeia Khushrenada in Mobile Suit Gundam Wing: Endless Waltz. Other notable credits include Azusa Fuyutsuki in GTO: Great Teacher Onizuka, Ringo Noyamano in Air Gear, and Mao Nonosaka in The Future Diary. Her work in video games includes voicing the character Raspberry Cookie in the Korean version of the mobile game CookieRun: Kingdom.