List of Famous people who are 23

Fabricio Domínguez Huertas is a Uruguayan professional footballer who plays as an attacking midfielder for Racing Club.

Ragnar Prince Friedel Ache is a German professional footballer who plays as a forward for Bundesliga club Eintracht Frankfurt.

Shin Ye-eun is a South Korean actress, best known for her role in the web series A-Teen and its sequel A-Teen 2. She also starred in the television series He Is Psychometric, Welcome, and More Than Friends.

Reona is a Japanese singer who is signed to Sacra Music. Having been active as a cosplayer and independent musician, she made her major debut in 2018 as the singing voice of the character Elsa Kanzaki in the anime series Sword Art Online Alternative: Gun Gale Online. Her first single under her own name was released in August 2018.

Killian Wiard Tillie is a French professional basketball player for the Memphis Grizzlies of the National Basketball Association (NBA), on a two-way contract with the Memphis Hustle of the NBA G League. He played college basketball for the Gonzaga Bulldogs. Listed at 6 feet 10 inches (2.08 m) and 220 pounds (100 kg), he plays the power forward and center positions. Tillie joined Gonzaga University beginning in the 2016–17 season.

Lee Hyun-joo is a South Korean actress, singer and model. She is a former member of girl group April. Following her departure from the group, she participated in the KBS2's survival show The Unit and finishing in fifth place, which made her debut as a member of project girl group Uni.T in 2017. She is known for her lead roles in Love Distance 2, The Witch Store and Love, Can You Deliver Today.

Johannes Eggestein is a German professional footballer who plays as striker for Werder Bremen. He has represented Germany internationally at youth levels U15 through U21.

Nahuel Ezequiel Gallardo is an Argentine professional footballer who plays as a defender for Defensa y Justicia, on loan from River Plate.

Margo Hayes is an American professional rock climber from Boulder, Colorado. She is known for being the first woman to climb a route graded 9a+ (5.15a). In 2016, she won both the Bouldering and Lead Climbing events at the World Youth Championships in Guangzhou (China).

Yuka Nagai is a Japanese former figure skater. She is the 2015 Skate Canada International bronze medalist and 2016 Bavarian Open champion. She has finished in the top ten at two ISU Championships.