List of Famous people who are 23

Sun Feixiang is a Chinese badminton player from Yichang. He was the gold medalists at the 2016 Asian and World Junior Championships in the boys' singles event. He won his first senior international title at the 2017 China International tournament in the men's singles event, and claimed his first BWF Tour title in 2019 Indonesia Masters Super 100 tournament.

Ari Ólafsson is an Icelandic singer who represented his country in the Eurovision Song Contest 2018 with the song "Our Choice" which ended 19th (last) in Semi Final 1 with 15 points.

Xu Ya is a Chinese badminton player. In 2016, she won the Asia Junior Championships in the girls' doubles event partnered with Du Yue. She also won the silver medal at the World Junior Championships in the girls' doubles event with Du. In 2017, she won the China International Challengge tournament in the women's doubles event partnered with Du and became the runner-up in the mixed doubles event with Tan Qiang.

Hu Yuxiang is a Chinese female badminton player.

Natsuki Oie is a Japanese badminton player affiliated with NTT East team. She was the bronze medalist in the 2016 World Junior Championships in the girls' singles event. She had won South Australia International event in 2018 and Laos International event in 2019.

Nami Matsuyama is a Japanese badminton player from the Saishunkan team. She was the girls' doubles gold medalist at the 2016 World Junior Championships in [Bilbao, Spain partnered with Sayaka Hobara. Matsuyama won her first senior international title in Thailand at the 2017 Smiling Fish International tournament with Chiharu Shida.