Liu Peixuan (Chinese: ???; pinyin: Liú Pèixuan; born 7 November 1992) is a Chinese badminton player from Changsha, Hunan.
He was selected to join national junior team competed at the 2009 Asian Junior Championships, winning two silver medals in the mixed doubles and team event.
Liu later competed at the World Junior Championships, helped the team clinched the mixed team title, and won the bronze medal in the mixed doubles event.
He won the senior international title at the 2010 India Open Grand Prix in the mixed doubles event partnered with Tang Jinhua.