List of Famous people who are 23

Kim Dong-han, also known mononymously as Donghan, is a South Korean singer, songwriter and actor. He first became known for competing in the reality survival show Produce 101 season 2, and later debuted in the boy band JBJ. Kim made his solo debut with the release of his EP D-Day in June 2018. He is currently a member of South Korean boy band WEi.

Eray Ervin Cömert is a Swiss professional footballer who plays as a defender for FC Basel.

Mohamed Ibrahim El-Sayed is an Egyptian Greco-Roman wrestler. He won one of the bronze medals in the 67 kg event at the 2020 Summer Olympics held in Tokyo, Japan. In 2019, he represented Egypt at the 2019 African Games held in Rabat, Morocco and won the gold medal in the men's Greco-Roman 67 kg event. He is a two-time U23 World Champion.

Saleh Al-Ohaymid is a Saudi Arabian professional footballer who plays as a goalkeeper for Pro League side Al-Ittihad.

Shannon Arrum Williams, known professionally as Shannon, is a British-South Korean singer, actress, twitch streamer and voice actress based in South Korea. She officially debuted as a solo artist in December 2014 with her digital single, Daybreak Rain.

Si Yajie is a Chinese female diver. As a 14-year-old, she won the gold medal in the women's 10 m platform at the 2013 World Aquatics Championships.