Chai Biao (; born 10 October 1990) is a Chinese professional badminton player. Chai has concentrated on men's doubles for the majority of his senior career in badminton. His most successful partnership was with Hong Wei: together they reached the year-end tournament BWF Superseries Finals in 2014 and 2015. As Hong has since retired, Chai's current partner in men's doubles is Wang Zekang.
Chai was born in Yanfeng District of Hengyang City in 1990. At the age of 7, he learned badminton from the senior coach of the Badminton Institute in the City Sports School. Due to his rapid progress, he was transferred to Hunan Badminton Team for professional training four years later. He won the National Junior Championship. In 2007, he was selected for the national badminton team, and early in July that year, he competed at the Asian Junior Championships and won the boys' doubles title. In November, Chai won a gold in the mixed team event and a silver in the boys' doubles event at the World Junior Championships. In 2008, Chai repeated his success at the World Junior Championships in Pune, India, by winning two golds in the mixed doubles and team event and a silver in the boys' doubles event. Chai was a bronze medalist at the Asia Championships in the men's doubles event in 2009 and 2012.
Men's doubles
Men's doubles
Men's doubles
Boys' doubles
Mixed doubles
Boys' doubles
The BWF Superseries, which was launched on 14 December 2006 and implemented in 2007, was a series of elite badminton tournaments, sanctioned by the Badminton World Federation (BWF). BWF Superseries levels were Superseries and Superseries Premier. A season of Superseries consisted of twelve tournaments around the world that had been introduced since 2011. Successful players were invited to the Superseries Finals, which were held at the end of each year.
Men's doubles
The BWF Grand Prix had two levels, the Grand Prix and Grand Prix Gold. It was a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) and played between 2007 and 2017.
Men's doubles
Mixed doubles
Men's doubles results with Guo Zhendong against Superseries Finals finalists, World Championships semifinalists, and Olympic quarterfinalists.