Liu Xin (born 11 June 1990) is a Chinese professional badminton singles player.

Born in Benxi, Liaoning, her string of good performances during the 2010 and early 2011 helped her to attain the career-best ranking of 5 in April 2011.

[3] She was part of the Chinese team that won gold medals at the 2010 and 2014 World University Championships, and also at the 2014 Asian Games.

A season of Superseries features twelve tournaments around the world, which introduced since 2011,[5] with successful players invited to the BWF Superseries Finals held at the year end.

Women's singles Women's singles Record against year-end Finals finalists, World Championships semi-finalists, and Olympic quarter-finalists.