Lee So-hee (Hangul: 이소희; Korean pronunciation: [i.so.ɦi]; born 14 June 1994) is a South Korean badminton player. She won the women's doubles title at the 2017 All England Open tournament. She also helped the Korean national team to win the world team championships at the 2017 Sudirman Cup. She reached a career high of world no. 2 in the women's doubles in November 2017 partnered with Chang Ye-na. For her achievements in 2017, Lee who affiliated with the Incheon International Airport team, was awarded as the best player of the year by the Badminton Korea Association.