Ruixin Liu (born 13 November 1998) is a Chinese professional golfer who plays on the U.S.-based LPGA Tour.

She began training at the ANNIKA Academy, and in 2013, just one year after moving to Orlando, at age 14, she received an exemption into the Symetra Tour's Volvik Championship, where she made the cut.

In her rookie season, she made 15 cuts in 18 events, with her top finish a runner-up at the Island Resort Championship.

After extensive testing, it was determined that she is allergic to 13 different weeds and grasses commonly found on golf courses in the United States.

[5] Liu was a rookie on the 2019 LPGA Tour where her best finish was a tie for 11th at the Marathon Classic in Ohio.