Kang Yu-jeong (born 2 August 1996) is a South Korean judoka. As a first-year student at in Yeosu, Kang won a gold medal in the 42 kg category at the 38th National Junior Sports Festival in 2009. She subsequently attended . As of 2019, she represented the Suncheon City Hall team in domestic competition. She is the silver medallist of the 2018 Judo Grand Slam Paris in the -48 kg category. In 2021, she competed in the women's 48 kg event at the 2021 World Judo Championships held in Budapest, Hungary.