Yun Yeojin is a South Korean voice actress born on September 3, 1974. She began her career in the voice acting industry in 1997 after graduating from the CJ ENM voice acting theater as part of its 3rd cohort.

She is widely recognized for her work in Korean-language dubs of numerous anime series. Among her most prominent roles are Megumi Noda, known as Nodame, in the anime adaptation of Nodame Cantabile, including the Paris and Finale arcs. She also provided the voice for the lead character Lee Somang, the civilian identity of Cure Dream (Nozomi Yumehara), in both seasons of the popular magical girl series Yes! Precure 5 and its direct sequel, Yes! Precure 5 GoGo!. Her other notable anime dub credits include Otae in Gintama, Jasmine in Deltora Quest, Minami Kinoshita in the first Fruits Basket series, Reisuke Hojo in The Future Diary, and Sanae Mizuno in Another. She also voiced the character Jun Kamishiro in the original video animation Meltylancer: The Animation.

Beyond anime, Yeojin has lent her voice to characters in various video games. Her recent work includes voicing a character in the Korean version of the popular game Genshin Impact. She is also known for her roles in long-running Korean online games, such as Elesis in Elsword and its spin-off Elsword: El's Lady, as well as the character Iphee in Vindictus.