Cai Yanyan (Chinese: 蔡炎炎, born 15 November 1999) is a Chinese badminton player.

[1] She won her first international title at the 2017 China International tournament in the women's singles event.

[3] Women's singles Girls' singles The BWF World Tour, which was announced on 19 March 2017 and implemented in 2018,[4] is a series of elite badminton tournaments sanctioned by the Badminton World Federation (BWF).

It was a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) and played between 2007 and 2017.

This biographical article relating to Chinese badminton is a stub.