Guo Xinwa (Chinese: 郭新娃; Guō Xīnwá) is a Chinese badminton player. Guo won 2018 Asian Junior Championships in the mixed doubles with partner Liu Xuanxuan. In his early career, he joined the Jinzhou Sports School badminton team for training at the age of 8, and afterwards joined the Shandong team at the age of 13. When he turned 17, he represented the Shandong team in the National Games and won 2–1 against Beijing team. His upset victory over Lin Dan made him famous in the first battle.